Top 100 Software Development Companies in London

DCSL Software redeveloped the recruitment software system of a construction firm. The firm laid out what they wanted and DCSL designed, tested, and delivered on the system. The client was pleased with the project and felt that DCSL's skills made the collaboration extremely easy. 

"We were able to see straightaway how the system would look and work. That’s another reason it went so smoothly." – Manager, Support Department, Construction Firm

Tivix worked with an intergovernmental military alliance to rebuild a mission-critical software system. If and when submarines in international waters come into distress, the organization plans and coordinates the rescue effort of such submarines. Tivix was given complex system requirements and asked to come up with an effective design and solution that would replace a decades-old system. The client was incredibly impressed at every stage of the engagement, with Tivix delivering detailed systems and user-experience design, followed by robust development and operationalization of the system internationally. 

“Every single milestone has been met exactly on time. The company has met every requirement, both in terms of time as well as quality.” Maritime Service Owner, Intergovernmental Military Alliance

Studio Graphene developed an Android-based application for an IoT startup based in Dubai. The client wanted to build a physical kiosk for customer feedback in the retail sector, and needed digital support due to their smaller staff. Studio Graphene started by building a simple application that included form-based pages and interactive feedback gathering, and expanded into developing a custom CMS and marketing support for the product. The interface won 4 product design awards for the client.

"We’ve won four different product design awards for the interface, graphic design, and animations. They integrate well with all of our teams and consistently produce high-quality materials." — Founder, IoT Startup

GoodCore Software transferred a paper-based database for NHS patients to a searchable online system. The client required an online database of rehabilitation services and providers with a structured user permissions hierarchy. GoodCore took a specification/brief and translated it into a detailed system specification. The solution was developed along agreed milestones and deployed onto servers.

“The system is currently live and saving significant amounts of time and improving services for patients. GoodCore Software demonstrated a clear understanding of our needs from the outset. Excellent user interface design has made the system very appealing to our users." – Managing Director, advisory firm for patients of NHS hospitals

iTechArt Group is assisting with the development of a content management software for video advertisements. The team is building the system to accommodate multiple social media platforms like YouTube and Facebook.

“The engagement has been very successful overall thus far. The work we've been able to quickly launch wouldn't have been possible without iTechArt's help. In addition to the quality of their code, they've also integrated extremely well into our team, adapting to our internal processes relatively seamlessly.” – Founder & CTO, Software Consulting Agency

A fitness club hired Softwire for several projects after a successful website redesign. Softwire redesigned the client's booking system based on PHP and MySQL. Softwire then created a corresponding mobile app for booking. They also provide general maintenance and support, advise the client on branding and lead generation, and develop any custom software.

" Their mobile app, connected to the booking system, reduced the number of customers booking through our receptionists from 75% to 5% and allowed customers to easily schedule courses. Their stabilization to our main site helps bring in new members all the time. They cut down a significant amount of labor cost and continue to improve the membership experience." -IT Director, Fitness Club

TatvaSoft catered their skills and work to meet the software development needs of developing an equipment monitoring platform for a mining-based client. They developed a solution as a solution to global business problems, resolving them to offer higher productivity and newer revenue streams to the client.

"Over 10 years of engagement with TatvaSoft for custom software development, our business has seen profitable results with their proven skills. We are grateful to have engaged with proficient developers and teams that offer a top-notch and cost-effective solution." - Technical Specialist, Mining Company

Ballard Chalmers Ltd integrated a billing platform into a web application for an energy company. Their team designed a UI and created scheduling features. improved functionality. Their work mproved booking and interface functionalities.

"They’ve really improved the functionality and our ability to work with other installers.."–Junior Product Manager, Energy Company

Theodo UK developed the platform for an online marketplace after the previous developer proved unsatisfactory. The team took wire frames and a prototype provided by the client to build a minimum viable product, using AWS, React, Python, and Django for the framework. The client spoke highly of the engagement.

“They’re extremely knowledgeable and work closely with us to make sure we know what’s going on. Their team is phenomenal and have both dev and interpersonal skills.” — Executive, Digital Office Marketplace

Imaginary Cloud worked on custom software development for an enterprise software platform. Using Angular and Node.js and working from designs, their team built the product with a configurable frontend. They continued to provide support and the client was very pleased with the team’s work.

“Imaginary Cloud created the entire architecture for our app and designed it for large user populations. The platform helped us grow significantly, which led us to win millions of pounds worth of contracts. Their team is intrinsic to our success.” – Strategy Director, Enterprise Software Platform

An online history encyclopedia hired Geeks to build a web app for extracting content from other websites. The client's key challenge was ensuring that the web app could handle a high volume of data. Geeks developed custom software featuring a user-friendly frontend and a backend capable of extracting significant amounts of data. Finally, Geeks created a JavaScript library that the client can sell to other businesses. The client appreciated Geeks' creativity and innovation.

"Our visualization engine can generally handle ten times more data and the average JavaScript library. We’ve had no problems with the stability of their code. The server has always been perfect." - Co-Founder, Online History Encyclopedia

Intellectsoft created an e-commerce app with matching backend infrastructure, then integrated it into the client’s blockchain technology. Transforming the given creative demands into a satisfactory product under a strenuous deadline was deemed impressive, as were their communication skills and determination.

“We've given them a challenge, and they've met it, which is why Intellectsoft has become our leading service provider for technology development.” – Program Manager, Holding Company

GuideSmiths recently worked on app development support for a connected home tech company. They provided made updates to two old-fashioned internal apps to make room for future growth for the client.

“GuideSmiths is very knowledgeable in their field, so we can have high-level conversations with them before making any decisions.” – Business Analysis Manager, Connected Home Tech Company

Inviqa provided full-cycle web development for a holding company. They created over 50 flagship sites for different products using Magento, WordPress, and Drupal. The websites were responsive, e-commerce ready, and consistent with the products' respective brands.

"We've gone from having a skeletal technical architecture that supported one or two brands to delivering 10 to 12 brands, and more than 60 websites over the course of these three years. It's a big feat that they've managed to deliver." – Head of Digital Solutions, Global Holding Company

Codest developed the frontend and backend of a web-based tool for booking targeted online ads for a media company. The client found value in their nuanced understanding of industry needs, fluid communication, and high reliability. They enhanced the product using Ruby on Rails and JavaScript, and it has dramatically increased revenue and contributed to business growth.

“Codest’s work has had a positive effect on our income. The platform makes it easier for our team to sell ads, which has resulted in increased business. It’s also being used by external customers, making it one of our most important products.” – Head of Development, Media Company

Seb Azzo was approached by a branding agency for assistance with the creation of online guides for global access. The product allows for seamless downloading of the guidelines from anywhere in the world, with an interface that's easy to use.

"Because of the flexibility of their services and willingness to undertake a brand new product build, our partnership has been very exciting. We’ve worked with other development agencies in the past that stopped communicating with us after completing the work, but their team has stayed in touch." - Senior Account Manager, Branding Agency

Anuitex developed an app for iOS and Android for a hospitality company. They also created a back office system and were in charge of the UX and UI design. The client was particularly impressed with their expertise and ability to effectively manage the project remotely. The app received rave reviews from the clients.

“They were very proactive and provided recommendations before we even asked them. Give them your ideas and let them translate those ideas into reality.” – CEO, Hospitality Company

Avco Systems provided software development services for a software vendor. Their team created several web-based applications using C# and JavaScript. The solutions have received positive feedback and are of a high standard.

“Their team is easy to get along with and do business with.” – CEO, Software Vendor

Clock Limited redesigned a website for a news and media outlet. The team also built a custom CMS for the client. The site forms the foundation of the internal team's business.

"The CMS is fantastic and they have been very receptive to our ideas, no matter how big or small." – Site Editor, News Outlet

Distributed developed mobile apps for an investment platform. The apps were built for both Android and iOS, and let account holders view their transactions through their phones. The project went smoothly with constant feedback between both companies.

“They have a good ability to listen.” - CEO, Investment Firm

Fulcrum Digital developed and designed a system for an insurance defense law firm. The firm needed a system to help manage their cases. The launch of the system proved to be a success, and any flaws in the system were swiftly dealt with.

“I was impressed by their depth of understanding of our wants.” - Former Director of IT Operations, Insurance Defense Law Firm

Gorrion Software House worked on various e-commerce development needs for an e-commerce platform. The team has created large CSMs, mobile applications, and rapid shipping management. The client was pleased with the team's work. 

"The project management was very effective." — CEO, E-Commerce Platform

Sprint Innovations developed a custom software solution for a real estate investment firm. The firm needed a management operation software solution that catered to day-to-day management needs. The new system drastically improved operations for the firm.

“The team did do a pretty good job.” - Founder, Real Estate Investment Firm

AVAMAE worked with a B2B auction platform by providing a technical solution to physical problem. An app was built as a result, and it featured a multi-level, B2B platform to conduct and participate auctions through. The Microsoft-based app allows for simultaneous listing and bidding at the same time across many devices.

"Because of their work, we were able to launch the product and begin onboarding companies. We already have over 150 businesses signed up, and we’re beginning to see traction as well. At this point, we’re crowdfunding to expand our services. The site looks amazing, and their team continues to work very closely with it to ensure that it keeps improving over time. It’s been a great collaboration." - CEO, B2B Auction Platform

An enterprise consulting firm wanted to create a market research platform for a new business opportunity. AppDrawn created a market research portal on the client's website that has created a new revenue stream for the company.

"Tim [owner, AppDrawn] is super responsive, helpful, and proactive. He's a trusted advisor to us when it comes to IT, and isn't afraid to push back when he thinks we should take a different direction." — CEO, Consulting Firm

Synetec is engaged in a development partnership with a voice AI firm. The client's backend database requires integration of voice AI algorithms and CRM data, for which Synetec uses Microsoft Azure and SQL. The client emphasized that Synetec's work has not produced any negative feedback, and the partnership is considered integral to their business.

"What is most impressive and impactful of them being a small business is their flexibility and availability." — CEO, Voice AI Firm

SourceFuse has helped maintain an e-commerce automation company's platform for the past 10 years. SourceFuse assisted in new integration development, integration maintenance, product improvement, and new features & functionalities. The company has experienced a 32% ARPU increase with the help of SourceFuse.

"The SF team is self sufficient with an organizational structure of managers and leads, taking requirements from the internal team and driving tasks to completion." - Managing Director, E-commerce Automation Company

Browser London provides ongoing development work and UX design with a creative agency. Their work involves JavaScript coding, UI/UX design, and additional aspects of technical development.

"They’re a knowledgeable team. Using their modern, forward-thinking outlook, they delivered a beautiful product. They’re experienced and dedicated, allowing them to ensure that the project is spot-on." Strategy Director, Creative Agency

Audacia developed a sophisticated Magento-integrated database for a data center equipment broker. Audacia delivered a high-performing database integrated with both the Magento build and Sage 200 ERP, and the site has had no unplanned downtime since partnering with them.

"They were clear and transparent, which is important for project management. Their updates were good and they were fantastic communicators." — IT Security Manager, Hardware Broker

Lambert Labs provides ongoing part-time support to an analytics platform. They've built APIs and helped with EPO services. They provided high-quality code, proving to be a reliable partner. 

"They are incredibly diligent and knowledgeable." – Co-Founder, Data Solutions Provider 

Laracle.com provided custom software for a hospitality booking SaaS. They built a solution that allows the client to sell customized hospitality packages online. They delivered an exceptional platform that blows similar solutions out of the water. The client was more than pleased with their work.

"It's a great experience for our customers and very easy for us to manage too. Overall, we were very happy with the outcome and love our new system!" — Director, Hospitality Booking Platform

A global media company hired Isotoma to develop a solution for distributing video content to markets with minimal internet connectivity and bandwidth. Isotoma developed front- and backend of a cloud-based video platform. The proof of concept prototype was then tested by potential customers. The client appreciated that Isotoma completed two sprints ahead of schedule.

"Product reception has been very positive so far. Potential customers who’ve seen the platform say it’s exactly what they’re looking for." - Director, Global Media Compnay

A ticketing agency hired 8th Light for app development. The app helped users get tickets to high-demand events easier. While the app hasn't officially launched, there has been successful reports and great feedback from a select few. 

"They [8th Light] were great with collaborating on the right way for the project to be managed. I learned a lot from working with them." – VP Product, Entertainment Company

One of Innovify’s clients, an on-demand delivery platform, wanted to streamline how merchants and businesses placed orders and how they assigned drivers. Innovify developed an Android app and website and helped with marketing and strategy.

“I have worked with a couple of these companies before, but they haven’t been as process-oriented as Innovify. They have good processes in place and everything was good for me.” – Founder, Logistics Company

The Beaverhead Ltd provided web development services for an events-based social network company. The team produced an MVP, offering expertise from design to hosting. They successfully delivered, meeting the company’s expectations. 

“The Beaverhead took care of the whole process of creating task and project management.” — Product Owner, Placepark

Atlas - Clever Software developed an app for a corporate accounting firm. The firm wanted an app that would increase company engagement. Atlas - Clever Software handled everything development-wise. 

"The app was very well received by our team, by the rest of the company, by the board members, and now our customers. It’s a unique offering that none of our competitors are able to contend with." – Head of Internal Delivery, Corporate Accounting Firm

Plug & Play redesigned Legal & General’s mortgage platform,  Smartr 365, and moved the MVC code into Angular. The goal was to create a more attractive interface for brokers and customers to use, preparing the platform to enter their market. 

“Plug & Play was great at collaborating and working with our team; they really took ownership of their work. Their deliveries are consistently high-standard, and their products are always well-received by our customers.” – COO, Mortgage Broker Platform.

A fashion retailer was trying to create a website from scratch for the first team and needed to outsource the development. Made Tech worked from wireframes and graphics to develop the backend of a customized e-commerce website.

"We’ve got a best-in-class conversion rate across multiple devices, so I think that’s testament to the fact the site works well...From a project management perspective, they’ve been very good. It’s been a very collaborative effort." — Founder & CEO, Fashion Retailer

An audio guide company hired On Budget and Time to rebuild parts of their existing issue-laden app and help improve it. On Budget and Time worked on the app, the backend and the code and made it more usable. The project is ongoing as there are still issues that needed to be addressed, but On Budget and Time has been meeting expectations along the process.

"Overall, I am very satisfied. It has helped my business to really get off the ground." - Founder and CEO, Audio Guide Company 

Box UK was hired by an Employee Benefits Service to oversee and advise on the Service's new e-commerce platform. But their service was expanded to include the development of the platform, rewriting some parts in Symfony from the original CakePHP. The client was so satisfied with the work that Box UK is still onboard to supply new features on the platform as needed. 

"Box UK has a very modern, agile approach and is good at looking at new methods of working." - Project Manager, Employee Benefits Service 

Ruvca Consulting provided front-end development solutions for an investment bank. The bank needed assistance with various projects. Ruvca Consulting helped increase the bank’s APS time to market.

“They understand priorities and delivers to your expectations.” - Head of GM eFX IT, Investment Bank

Phaedra Solutions developed custom software for an injury law firm. They created and continue to manage enterprise applications for the client. They also oversee the hiring of development talent. They've successfully met and managed the client's expectations.

"Phaedra worked to find the right team members for my project and insured it's success." — Software Architect, Injury Law Firm

WebEquator fixed bugs on a mobile app for a freelance developer. The team made changes to the Android platform to improve functionality. 

"The bugs were stopping this project going live and now it’s all good to get released." – Freelancer, Self-Employed

Lightflows worked with a pawnbroker to develop a mobile app for iOS and Android. The app does valuations and e-commerce sales. 

"They were very innovative." – Senior Creative Designer, IT FirmFl

Blueberry Consultants designed and built a platform to order healthcare items across multiple user and supplier systems for a medicinal product startup. The client was impressed with their expertise.

"Their recommendations proved to be vital for improving the overall development process." –Managing Director, Medical Product Start-Up

Satva Softech provided cross-platform app development for a business services company. Their team implemented a marketplace, payment processor, and in-app messenger tool. The solutions had 12,000 users within 6 months.

“They often go above and beyond to work additional hours, and even weekends to help solve the issues.” – Co-Founder, Business Services Company

An internet services company partnered with Purr Digital for a technical solution and software platform for their mobile app. They provided the client with design, software development, and backend support for the mobile application. This resulted in a 35% conversion in regions that received 400 transactions the first two weeks.

”Their team has made constructive suggestions for features that we didn’t even think about, which has been quite crucial actually. They did a fantastic job. No one on my team is highly technical and Purr Digital guided us through the whole process.” — Director, Internet Services Company

TH-EY developed a website for a rental community platform. Their team worked on the frontend design and also provided ongoing support. The client is happy with the website and gave it positive feedback.

“I’m impressed with how well they contribute to solving our business problems and ways around certain issues. They think outside the box on projects and even on certain features.” – CEO, Rental Community Platform

An Arabic language learning company hired Web Epoch to develop a progressive web app (PWA) for their core product. It was a solution that helped users study Arabic through videos, quizzes, and a vocabulary builder. After going live, the team made sure to update the app to meet user needs. 

"They’re not just hashing out the same old tired thing — they keep up with what’s out there when producing solutions." – Co-Founder, Arabic Language Learning Company