• Customer Success

    This is what some of our customers say about us. We would love to say more but some of our Clients prefer anonymity!


    RenaissanceRe is a highly differentiated reinsurance business that combines the best of proprietary analytical tools with the domain-expertise of their people in delivering value for their clients and stakeholders. In that way they are a great cultural fit for fourTheorem's people-led technology solutions. We are fully engaged across their tech teams collaborating, architecting and helping to build exciting serverless solutions, in tune with their desired pace of acceleration. Reducing the run time of one process from 10 hours to 1 demonstrated the true potential of severless AWS:- the removal of the artificial ceiling the monolith represented, unleashing the power of the cloud.


    "fourTheorem have been a highly valued innovation partner for us. Super smart people with an in-depth knowledge of AWS. Their high calibre people are adept at applying the appropriate technology to solve complex business problems. We don't see enough of that in the market. An ability to attract that level of talent is a real differentiator."


    The Irish Times Group

    The Irish Times Group embarked on a major technology shift to support a modern digital publication workflow. This project combined in-house engineering with leading cloud-based digital media platforms. fourTheorem was tasked with deploying integration infrastructure that would scale with the Irish Times audience while ensuring reliability and performance.


    Quite frankly, fourTheorem have been nothing short of brilliant. They very quickly understood what we needed and have worked collaboratively and flexibly to deliver exactly what we required. They've established themselves as trusted advisors and, more importantly, part of the greater team. I feel we have a good relationship that benefits us both and one I hope very much will continue.'





    TAILR is a game-changing tech company founded by a female entrepreneur with deep roots in the fashion industry and a desire to bring about sustainable change by the creation of an innovative fashion platform targeting waste-reduction by digitising the garment tech-pack journey from designer to production.


    "We chose fourTheorem to build our cutting-edge serverless platform on AWS so I could have an instantly scalable solution to solve the problems of individual designers with small portfolios as well as global brands with thousands of produce lines. As our 'Outsourced CTO' as well as our outsourced development team, by partnering with fourTheorem we have the same flexibility with scaling our tech team as with our serverless platform:- rapid, responsive, leading edge."


    "When you are a non-tech founder you need to be able to trust your development team implicitly. They held my hand but also didn't dumb-down the communications with me on stand-ups and sprint sessions. I consider them technology geniuses and trust their advice, guidance and capabilities to the ends of the earth." - Shana Chu, Founder



    Biosimulytics have developed a novel computational approach to predict the behaviour of candidate drug molecules.

    " In collaborating with the HPC team at AWS and fourTheorem we are rapidly scaling the appropriate architecture to deliver full pipeline computations and accelerate our platform build - fourTheorem's past experience in handling these kind of complexities has been invaluable to us."

    Great National Hotels (Revanista)

    "We chose fourTheorem to come on board and help us digitally transform our business. They have a context-first approach and focus on delivering business value. fourTheorem truly understood where we want to take our business.


    We are experts in the hospitality industry but knew there was a massive opportunity to leverage the cloud and build a technology-enabled hotel rate optimisation platform.


    A key part of our vision was the capability to leverage AI and Machine Learning. This is where fourTheorem win hands-down. They combine a deep understanding built up over decades of experience in software with a sixth sense for where technology is headed. This depth of understanding combined with their extensive knowledge of AI, Serverless Microservices and cloud architecture, quickly advanced the development of a major new part of our business."


    "fourTheorem was critical to our success in moving to AWS and establishing a clear vision for our technology, architecture, and DevOps strategy. We had an established, mature software platform and needed clear guidance on how we could use our cloud migration as the opportunity to modernize the architecture, scale rapidly, and deploy frequently whilst maintaining all existing services to our large customer base.


    fourTheorem’s extensive experience and deep understanding of emerging technologies guided us clearly and gave our teams the confidence to move quickly with a clear vision for our architecture.


    The key differentiator was their relentless commitment to our business goals and objectives. Rather than advising us to start from scratch, fourTheorem took the time to understand the value in our live system and work through the complexity of evolving it into a state-of-the-art, event-driven cloud platform.


    As a result, we’re now able to deliver more rapidly to our existing customers as well as delivering on our ambitions for new products and worldwide deployment."


    "fourTheorem came in and helped us review our current architecture and come up with great solutions to solve it's shortcomings - and all of this was done remotely due to covid-19 restrictions! We look forward to working with them as our mentors as we implement their solutions and architecture." - Stephen Holleran, Director & Co-Founder

    Anglia Ruskin University

    "We needed help modernising our current complex technology estate. What appealed to us most about fourTheorem, was their approach to preserving systems of value rather than rebuilding from scratch.


    As leaders in next-generation cloud, fourTheorem used their expertise with technologies such as Kafka to evolve our existing systems, bridging on-premise with cloud."

    Verendus Industries

    "fourTheorem were pivotal to our success in moving to market with a brand new theatrical automation product, establishing a clear vision for our technology, architecture and DevOps strategy


    We had a software product end goal in mind but a completely blank drawing board in terms of how to achieve this strategically critical objective.


    fourTheorem’s guidance and expertise during the design and architecture phase, as well as their understanding and sensitivity around the safety specifications, gave us huge confidence that we had picked the right partner to help us realize the full potential of this product"


    "We have worked with fourTheorem on a number of projects over the past few years.

    Partnering with fourTheorem means that we are involved in the system architecture from day one. The combined expertise from our companies has enabled us to deliver an end-to-end solution for our clients.


    Working with leaders in next generation cloud architecture and being able to offer our clients software architecture, development and test automation consultancy, has given our business a competitive edge".


    "fourTheorem came in as our consulting partner to conduct a technical due diligence report. We required reassurance on our architecture and development process. Critically, we also needed external validation from independent, highly-experienced technology leaders. fourTheorem gave us and our investors deep insight into the value of our technology as well as potential areas for further improvement.


    fourTheorem provided us with a thorough on-site review of our team and performance. The experience was far more in-depth than expected. As a result, we not only achieved world-class validation of our product, we gained insightful recommendations and findings in their report. This helped us to improve upon our delivery process and plan for the future."


    QualityWorks is a leading software consulting firm specializing in test automation, DevOps, software development and agile coaching.


    "We partnered with fourTheorem to benefit from their experience in modern application development and to provide our clients with a one-stop software consultancy service.


    fourTheorem has worked seamlessly with our team on designing and implementing innovative system architectures. Our combined expertise enables us to quickly deliver solutions critical to addressing our client’s needs."


    "fourTheorem started working with us on developing our application from the ground-up. They were involved in every aspect of our platform development from design to architecture, to process and remote team management.


    We chose fourTheorem because their experience in modern application development meant we would be able to get our product to market significantly faster, as a team. At its core, our platform is built on our advanced identity management technology. This was beyond the capability of many service providers but no problem to fourTheorem. Their depth of know-how in cloud-native projects gave us a reliable and flexible platform and a massive competitive advantage."


    "They say trust comes with time. Having worked closely with members of fourTheorem’s leadership team over the past decade, they have partnered with us on everything from tech through to supporting our finance teams. It’s a collaboration that has enriched both companies on our growth journeys."



    Symmitree integrates hardware, software and financial innovation to reduce the cost of smartphones and connectivity to the displaced and deprived.


    "We partnered with fourTheorem to design and build a unique product from scratch based on Serverless technology using AWS. We did our research and read Peter and Eoin’s book on AI and Serverless, so we knew we were dealing with top-class experts. What really impressed us was the time they put into incorporating our vision and objectives to deliver solutions that were right for us, while providing significant scalability and upgradeability.


    Having people who really understood emerging technologies and how they could best be applied for our business needs, helped us to accelerate the initial development of our platform."



    "We partnered with fourTheorem to get our product to market and launch with a robust, best-in-class system based on serverless cloud technology. Our product, Anuland FieldSense, is based on our unique IoT sensor devices. It requires a resilient, secure and scalable technology platform with accurate customer insights achieved through machine learning. By working with fourTheorem, we were able to accelerate our time to market and achieve a technology status that is enterprise-grade and built on the latest, most advanced AWS cloud services.


    After they performed an architectural overview of the software we had in place, fourTheorem gave us a clear vision for our technology. They listened closely to our specific business needs, resulting in a plan that gave us a fast delivery based on our priorities. fourTheorem’s machine learning expertise meant they were able to take our AI algorithm and build the most cost-effective on-demand data processing pipeline using AWS SageMaker.


    By enabling us to adopt a serverless approach, our technology costs scale to match the demand of our customers. This is a massive benefit for us. We know that by working with fourTheorem, we have gained a significant business advantage."

    Dublin City University


    "We’re currently collaborating with fourTheorem on the ‘Future Software Systems Architectures’ (FSSA) project, funded to a total of €2.1 million by the ‘Disruptive Technologies Innovation Fund’ (DTIF).


    This project is aiming to address a key emerging need in the global software business: how to migrate existing ICT systems to next-generation, cloud-native architectures.


    fourTheorem’s know-how and industry experience in the field of AI and Machine Learning was crucial in our success in securing funding for our grounded research. We’re excited to see the results of further collaboration with fourTheorem on this project in the future."






    "We hired fourTheorem for their development expertise on our mobile application and cloud-based platform. We had critical deadlines for a major project involving a top-tier international client. Having worked with them before, I knew our platform development work was in safe hands.


    fourTheorem were super awesome to work with on this project. They delivered high quality results, and the pay-for-value pricing of Serverless meant ridiculously low operational costs for best-in-class technology."







    "One of the projects we are involved in is the ‘Future Software Systems Architectures’ (FSSA), on which we’re collaborating with DCU and fourTheorem. The project aims to push the boundaries in software development and revolutionize how companies go about taking advantage of Serverless computing infrastructure.


    Collaborating with other experts in next generation cloud architecture with industry experience in AI and machine learning has helped us move our technology forward on an ongoing basis."


    All Posts
    Terms & Conditions
    Terms & Conditions ("Terms")
    Last updated: 19th April 2019
    Welcome to fourTheorem Ltd
    These terms and conditions outline the rules and regulations for the use of fourTheorem Ltd's Website. 
    fourTheorem Ltd is located at: 
    Rubicon Bishopstown, Cork T12 Y275 - County Cork , Ireland
    By accessing this website we assume you accept these terms and conditions in full. Do not continue to use fourTheorem Ltd's website if you do not accept all of the terms and conditions stated on this page.
    The following terminology applies to these Terms and Conditions, Privacy Statement and Disclaimer Notice and any or all Agreements: “Client”, “You” and “Your” refers to you, the person accessing this website and accepting the Company’s terms and conditions. “The Company”, “Ourselves”, “We”, “Our” and “Us”, refers to our Company. “Party”, “Parties”, or “Us”, refers to both the Client and ourselves, or either the Client or ourselves. All terms refer to the offer, acceptance and consideration of payment necessary to undertake the process of our assistance to the Client in the most appropriate manner, whether by formal meetings of a fixed duration, or any other means, for the express purpose of meeting the Client’s needs in respect of provision of the Company’s stated services/products, in accordance with and subject to, prevailing law of Ireland. Any use of the above terminology or other words in the singular, plural, 	capitalisation and/or he/she or they, are taken as interchangeable and therefore as referring to same.
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    You must not:
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    User Comments
    This Agreement shall begin on the date hereof.
    Certain parts of this website offer the opportunity for users to post and exchange opinions, information, material and data ('Comments') in areas of the website. fourTheorem Ltd does not screen, edit, publish or review Comments prior to their appearance on the website and Comments do not reflect the views or opinions of fourTheorem Ltd, its agents or affiliates. Comments reflect the view and opinion of the person who posts such view or opinion. To the extent permitted by applicable laws fourTheorem Ltd shall not be responsible or liable for the Comments or for any loss cost, liability, damages or expenses caused 		and or suffered as a result of any use of and/or posting of and/or appearance of the Comments on this website. fourTheorem Ltd reserves the right to monitor all Comments and to remove any Comments which it considers in its absolute discretion to be inappropriate, offensive or otherwise in breach of these Terms and Conditions.
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    You hereby grant to fourTheorem Ltd a non-exclusive royalty-free license to use, reproduce, edit and authorize others to use, reproduce and edit any of your Comments in any and all forms, formats or media.
    Hyperlinking to our Content
    The following organizations may link to our Web site without prior written approval: Government agencies; Search engines; News organizations; Online directory distributors when they list us in the directory may link to our Web site in the same manner as they hyperlink to the Web sites of other listed businesses; and Systemwide Accredited Businesses except soliciting non-profit organizations, charity shopping malls, and charity fundraising groups which may not hyperlink to our Web site.
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    We may consider and approve in our sole discretion other link requests from the following types of organizations: commonly-known consumer and/or business information sources such as Chambers of Commerce, American 				Automobile Association, AARP and Consumers Union; dot.com community sites;
    associations or other groups representing charities, including charity giving sites,
    online directory distributors; internet portals; accounting, law and consulting firms whose primary clients are businesses; and educational institutions and trade associations. We will approve link requests from these organizations if we determine that: (a) the link would not reflect unfavorably on us or our accredited businesses (for example, trade associations or other organizations representing inherently suspect types of business, such as work-at-home opportunities, shall not be allowed to link); (b)the organization does not have an unsatisfactory record with us; (c) the benefit to us from the visibility associated with the hyperlink outweighs the absence of ; and (d) where the link is in the context of general resource information or is otherwise consistent with editorial content 	in a newsletter or similar product furthering the mission of the organization.
    These organizations may link to our home page, to publications or to other Web site information so long as the link: (a) is not in any way misleading; (b) does not falsely imply sponsorship, endorsement or approval of the linking party and it products or services; and (c) fits within the context of the linking party's site.
    If you are among the organizations listed in paragraph 2 above and are interested in linking to our website, you must notify us by sending an e-mail to hello@fourtheorem.com. Please include your name, your organization name, contact information (such as a phone number and/or e-mail address) as well as the URL of your site, a list of any URLs from which you intend to link to our Web site, and a list of the URL(s) on our site to which you would like to link. Allow 2-3 weeks for a response.
    Approved organizations may hyperlink to our Web site as follows:
    By use of our corporate name; or
    By use of the uniform resource locator (Web address) being linked to; or
    By use of any other description of our Web site or material being linked to that makes sense within the context and format of content on the linking party's site.
    No use of fourTheorem Ltd’s logo or other artwork will be allowed for linking absent a trademark license agreement.
    Without prior approval and express written permission, you may not create frames around our Web pages or use other techniques that alter in any way the visual presentation or appearance of our Web site.
    Reservation of Rights
    We reserve the right at any time and in its sole discretion to request that you remove all links or any particular link to our Web site. You agree to immediately remove all links to our Web site upon such request. We also reserve the right to amend these terms and conditions and its linking policy at any time. By continuing to link to our Web site, you agree to be bound to and abide by these linking terms and conditions.
    Removal of links from our website
    If you find any link on our Web site or any linked web site objectionable for any reason, you may contact us about this. We will consider requests to remove links but will have no obligation to do so or to respond directly to you. 
    Whilst we endeavour to ensure that the information on this website is correct, we do not warrant its completeness or accuracy; nor do we commit to ensuring that the website remains available or that the material on the website is kept up to date.
    Content Liability
    We shall have no responsibility or liability for any content appearing on your Web site. You agree to indemnify and defend us against all claims arising out of or based upon your Website. No link(s) may appear on any page on your Web site or within any context containing content or materials that may be interpreted as libelous, obscene or criminal, or which infringes, otherwise violates, or advocates the infringement or other violation of, any third party rights.
    To the maximum extent permitted by applicable law, we exclude all representations, warranties and conditions relating to our website and the use of this website (including, without limitation, any warranties implied by law in respect of satisfactory quality, fitness for purpose and/or the use of reasonable care and skill). Nothing in this disclaimer will:
    limit or exclude our or your liability for death or personal injury resulting from negligence;
    limit or exclude our or your liability for fraud or fraudulent misrepresentation;
    limit any of our or your liabilities in any way that is not permitted under applicable law; or
    exclude any of our or your liabilities that may not be excluded under applicable law.
    The limitations and exclusions of liability set out in this Section and elsewhere in this disclaimer: (a) are subject to the preceding paragraph; and (b) govern all liabilities arising under the disclaimer or in relation to the subject matter of this disclaimer, including liabilities arising in contract, in tort (including negligence) and for breach of statutory duty. To the extent that the website and the information and services on the website are provided free of charge, we will not be liable for any loss or damage of any nature.
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    This Terms and conditions page was created at termsandconditionstemplate.com generator. If you have any queries regarding any of our terms, please contact us.
    Privacy Policy
    Welcome to our Privacy Policy
    -- Your privacy is critically important to us.
    FourTheorem Ltd is located at:
    FourTheorem Ltd
    Rubicon Bishopstown
    County Cork, Ireland
    It is FourTheorem Ltd’s policy to respect your privacy regarding any information we may collect while operating our website. This Privacy Policy applies to fourtheorem.com (hereinafter, "us", "we", or "fourtheorem.com"). We respect your privacy and are committed to protecting personally identifiable information you may provide us through the Website. We have adopted this privacy policy ("Privacy Policy") to explain what information may be collected on our Website, how we use this information, and under what circumstances we may disclose the information to third parties. This Privacy Policy applies only to information we collect through the Website and does not apply to our collection of information from other sources.
    This Privacy Policy, together with the Terms and conditions posted on our Website, set forth the general rules and policies governing your use of our Website. Depending on your activities when visiting our Website, you may be required to agree to additional terms and conditions.
    - Website Visitors
    Like most website operators, FourTheorem Ltd collects non-personally-identifying information of the sort that web browsers and servers typically make available, such as the browser type, language preference, referring site, and the date and time of each visitor request. FourTheorem Ltd’s purpose in collecting non-personally identifying information is to better understand how FourTheorem Ltd’s visitors use its website. From time to time, FourTheorem Ltd may release non-personally-identifying information in the aggregate, e.g., by publishing a report on trends in the usage of its website.
    FourTheorem Ltd also collects potentially personally-identifying information like Internet Protocol (IP) addresses for logged in users and for users leaving comments on http://fourtheorem.com blog posts. FourTheorem Ltd only discloses logged in user and commenter IP addresses under the same circumstances that it uses and discloses personally-identifying information as described below.
    - Gathering of Personally-Identifying Information
    Certain visitors to FourTheorem Ltd’s websites choose to interact with FourTheorem Ltd in ways that require FourTheorem Ltd to gather personally-identifying information. The amount and type of information that FourTheorem Ltd gathers depends on the nature of the interaction. 
    - Security
    The security of your Personal Information is important to us, but remember that no method of transmission over the Internet, or method of electronic storage is 100% secure. While we strive to use commercially acceptable means to protect your Personal Information, we cannot guarantee its absolute security.
    - Advertisements
    Ads appearing on our website may be delivered to users by advertising partners, who may set cookies. These cookies allow the ad server to recognize your computer each time they send you an online advertisement to compile information about you or others who use your computer. This information allows ad networks to, among other things, deliver targeted advertisements that they believe will be of most interest to you. This Privacy Policy covers the use of cookies by FourTheorem Ltd and does not cover the use of cookies by any advertisers.
    - Links To External Sites
    Our Service may contain links to external sites that are not operated by us. If you click on a third party link, you will be directed to that third party's site. We strongly advise you to review the Privacy Policy and terms and conditions of every site you visit.
    We have no control over, and assume no responsibility for the content, privacy policies or practices of any third party sites, products or services.
    - Aggregated Statistics
    FourTheorem Ltd may collect statistics about the behavior of visitors to its website. FourTheorem Ltd may display this information publicly or provide it to others. However, FourTheorem Ltd does not disclose your personally-identifying information.
    - Cookies
    To enrich and perfect your online experience, FourTheorem Ltd uses "Cookies", similar technologies and services provided by others to display personalized content, appropriate advertising and store your preferences on your computer.
    A cookie is a string of information that a website stores on a visitor’s computer, and that the visitor’s browser provides to the website each time the visitor returns. FourTheorem Ltd uses cookies to help FourTheorem Ltd identify and track visitors, their usage of http://fourtheorem.com, and their website access preferences. FourTheorem Ltd visitors who do not wish to have cookies placed on their computers should set their browsers to refuse cookies before using FourTheorem Ltd’s websites, with the drawback that certain features of FourTheorem Ltd’s websites may not function properly without the aid of cookies.
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    - Business Transfers
    If FourTheorem Ltd, or substantially all of its assets, were acquired, or in the unlikely event that FourTheorem Ltd goes out of business or enters bankruptcy, user information would be one of the assets that is transferred or acquired by a third party. You acknowledge that such transfers may occur, and that any acquirer of FourTheorem Ltd may continue to use your personal information as set forth in this policy.
    Privacy Policy Changes
    Although most changes are likely to be minor, FourTheorem Ltd may change its Privacy Policy from time to time, and in FourTheorem Ltd’s sole discretion. FourTheorem Ltd encourages visitors to frequently check this page for any changes to its Privacy Policy. Your continued use of this site after any change in this Privacy Policy will constitute your acceptance of such change.
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    This privacy policy was created at http://termsandconditionstemplate.com/privacy-policy-generator/. If you have any questions about this Privacy Policy, please contact us via email (hello@fourtheorem.com).