Top 15 Software Development Companies in London in 2025

Founded: 2017

Headquarters: London, UK

Here we are, the best software development company with over a decade of experience developing high-quality digital products for startups and enterprises worldwide. Our team has delivered competitive projects of different complexities, and we stay grounded in our capabilities when it comes to our skills, bringing more revenue to our customers in the first place.

At Limeup, our developers don’t learn the ropes, they dive deeper into your project, conducting research and analytics for the most fruitful results when it comes to your project. We clearly communicate with our stakeholders to fully grasp the established requirements and provide 100% match solutions.

Key services:

• Custom Software Development
• Mobile App Development
• UI/UX Design
• Web Design and Development
• AI Development

Industries:

• Fintech
• Real estate
• Blockchain
• Healthcare
• Education
• iGaming and more

Why choose them:

With Limeup and the team behind this name, you are capable of achieving robust services like 80 international customers already did with beneficial moments like an increase in revenue and elevated solutions’ performance. With game-changing growth in mind, we put your business ahead of the pack, giving you an unbeatable edge to thrive.

Select сase studies:

• Limeup was tasked by yStone with the development of the platform for real estate tokenization that included property profiles and management, legal barriers overcoming, and a tokens dashboard for effective purchases and overlooks.
• Inventor, as a representative of an international institutions network, contacted Limeup to develop a custom CRM system that meets global needs.
• Look at more case studies.

Founded: 2022

Headquarters: London, UK

Enhancable is relatively new among London software development companies building impactful solutions for funded startups and ambitious organizations and preaching that a successful project can be reached with teamwork and cutting-edge technologies.

Key services: Custom software development, web development, mobile app development

Industries: Medical, law, recruitment, fintech

Why choose them:

Positioning itself as a digital innovator and reliable resource provider, the team strives to help businesses solve problems and deliver elegant software solutions. Interestingly, Enhancable provides guaranteed on-time project delivery.

Select case studies:

A UK-based company has cooperated with companies like medical recruitment with a bespoke CRM creation or secure portal for data sharing required by lawyers, with an easy-to-use interface and second-to-none security across use cases.

Founded: 2008

Headquarters: London, UK

UMM Digital is one of the best software development companies in London with flexible payment models like partnership-based, milestone-based, success-based, and more. The development teams consist of more than 100 applicants covering all development-related services.
Key services: Custom software development, mobile app development, web development

Industries: Financial services, medical, retail, eCommerce, business services, IT, telecommunications, other industries

Why choose them:

UMM Digital has completed 750+ software products for companies, mainly from the financial, healthcare, and retail sectors. Their satisfied clients are from Fortune 500 corporations and nonprofits. A rapid application framework and digital innovation allow a company to save up to 40% of project time by implementing pre-built components.

Select case studies:

The firm’s catalog of works is widely represented with companies like Playmonk which received a custom-built platform and Zceppa, which reached their development solution in 7 months.

Founded: 2009

Headquarters: London, UK; Paris, France

Within software development companies that focus on business transformation, Theodo is one of the seasoned vendors with over 500 products created. With a robust team of 700 employees that bring together expertise in a variety of technologies and designs, the firm uses React Native, AWS, and other technologies for custom solutions.

Key services: Custom software development, mobile app development, web development

Industries: Medical, advertising & marketing, financial services, real estate, other industries

Why choose them:

Designing and building is like a walk in the park for this team that has been delivering reliable solutions helping customers to increase market share, revenue and reach other business objectives. The firm starts projects fast and delivers them on time therefore, 100% of customers say they would recommend this provider.

Select case studies:

The developers behind the name Theodo have impressive real-life examples, for example, they have delivered a revenue-generating product in 7 weeks for Veygo and created an MVP in 5 weeks for WonderSpace.

Founded: 2014

Headquarters: London, UK; Warszawa, Poland; München, Germany, and many others

Being in the midst of top software development companies and introducing 17 years of experience, Andersen has already reached 200+ support partnerships offering not off-the-shelf but custom solutions. The firm offers a hand of help for startups, SMEs and enterprises across a plethora of offers, from legacy software issues to user interfaces.

Key services: Custom software development, IT managed services, mobile app development, AI development, blockchain, etc.

Industries: Financial services, healthcare, logistics, travel & hospitality, automotive, media & entertainment, telecom, real estate, iGaming, retail, non-profit, and others

Why choose them:

The firm has already delivered over 1,000 projects and some of them we will consider in this article. Talking about experts, there’s a wide team of 3,500+ in-house tech wizards with global impact on every project they take, taking care of welfare.

Select case studies:

Considering the client stories, we can investigate cooperation with Universkin, which received an online platform with premier features, and Elanders which reached out to software creation for custom needs.

Founded: 2017

Headquarters: London, UK

Being a team of seasoned software developers in London who are capable of building a better world with technologies, Laracle ensures responsiveness, efficiency and the highest level of expertise. With a clear path for every business, on-time delivery, and full-fledged solutions, the firm remains competitive.

Key services: Custom software development, web development, eCommerce development, mobile app development, UX/UI design

Industries: Arts, entertainment & music, financial services, eCommerce, consumer products & services, education, government

Why choose them:

Founded by two tech-savvy friends, Laracle has become a significant player in the IT industry, the company provides a wide range of case studies truly believing that there are no too small or too challenging projects, it can handle everything.

Select case studies:

The company has made a name for itself as a passionate provider that has helped Moovstuff to deliver a marketplace and created an event management system for Seatedly amidst use cases.

Founded: 2014

Headquarters: London, UK; Brno, Czech Republic

If you are running an ambitious business, this London software company can lend a helping hand in bespoke software creation for enterprises and SMEs with modern custom-built solutions. With a small team, the firm is capable of creating advanced software “at speed and scale.”

Key services: Sprint software development, digital transformation consulting, Sprint artificial intelligence, UX/UI design

Industries: Financial services, property, AdTech & MarTech, education, enterprise tech

Why choose them:

The company takes pride in custom software creation, helping customers to reimagine their businesses and ideas for new launches, leveraging experience in cutting-edge technologies for chatbots and other AI-powered products.

Select case studies:

Impactful solutions are the basis for a portfolio of works, for example, the company helped Shanghai Leader to create a “lesson planning system” for a football team and cooperated with cleaning agency Mop and Broom, creating a system for enhanced management for the entire business.

Founded: 1993

Headquarters: London, UK

Influential Software is an outsourcing software company in London that has been operating on the market for over 30 years, crafting software solutions for businesses of all sizes that generate a lot of buzz among the company’s customers and new leads.

Key services: Custom software development, web development, BI & Big Data consulting & SI, IT managed services, IT staff augmentation

Industries: Manufacturing, financial services, technology, business services, publishing, logistics, and others

Why choose them:

Since its foundation, the Influential Software team has worked on more than 592 enterprise projects for over 112 ongoing clients worldwide, fostering new ideas for businesses.

Select case studies:

The firm cooperated with businesses under NDAs, one of them is about invoice processing systems for transparent financial reporting, and other companies are represented on the corporate website in illustrative cases.

Founded: 2022

Headquarters: London, UK

Goodspeed represents the sole software development agency promising to cover every aspect of project development. Over the course of its years of operation, the company’s primary focus has been to help businesses develop software solutions that would modernize their functionality across marketplaces, sales tools and more.

Key services: Custom software development, mobile app development, web development, AI development, web design

Industries: Arts, entertainment & music, automotive, business services, consumer products & services, energy & natural resources, etc.

Why choose them:

Being a full-time team of skilled experts, the company with founder Harish Malhi has come a long way, the CEO left Google in 2019 and launched a business, then Goodspeed in 2022, and for 2 years, the team has already delivered 200 projects.

Select case studies:

On the corporate website, there are represented success stories like cooperation with MyAskAI for workload optimization or Formula Bot which received website migration and 75% faster load times as a result.

Founded: 2008

Headquarters: London, UK

Firm for custom software development in London considers three core values like time, budget and quality so that you are assured the solution delivers flawless operation according to your expectations. With a team of 400+ tech-savvy experts, you are able to receive result-driven cooperation from seasoned developers.

Key services: System integration & innovation, software engineering, customer experience, cloud & infrastructure services, cyber security

Industries: Business services, consumer products & services, media, manufacturing, retail, eCommerce, etc.

Why choose them:

With project management in mind, Flat Rock Technology has a strong focus on planning and on-time delivery, as well as when it comes to innovations and collaborative processes built on 15 years of experience on the market.

Select case studies:

The company prides itself on its partnerships with major brands and direct case studies. As an instance, the company designed and implemented a sales reporting and information distribution system for Motor Fuel Group, catered to the specific needs of MFG. Reflecting the firm’s adaptability and expertise in bespoke delivery solutions.

Founded: 2008

Headquarters: London, United Kingdom

Software development services in London are not something easily achievable, moreover, if you would like to grow in revenue, CM System Designs is your bet with over 30 years of experience in profitability opportunities. From gathering requirements to business analysis and software deployment, you are covered with a comprehensive work approach.

Key services: Bespoke software development, digital transformation, business management systems, web app development, systems integrations, eCommerce, website+, etc.

Industries: IT, medical, arts, entertainment & music, consumer products & services, education, financial services, real estate, eCommerce, and more.

Why choose them:

Opening a new way to deliver solutions, CM System Designs totally understands the difference between a successful product and an average one, so that you receive the cream-of-the-crop solutions. Chris Palmer founded this company with Sigal Kellermann bringing to the table years of experience in the IT industry.

Select case studies:

PizzaExpress is one of the case studies that received help with the booking management process and The College of Naturopathic Medicine reached out to a bespoke CRM system creation.

Founded: 2010

Headquarters: London, UK; North Vancouver, Canada; Wien, Austria

One of the software development agencies in London with a strong focus on EdTech, that’s how we would describe this firm if you ask, adding that it offers pre-built solutions that can be fully customized according to custom needs. Leveraging 14 years of experience on the market, PioGroup Software has awards that prove its expertise.

Key services: Education software development, customized eLearning services, machine learning development, custom HR software development, custom software development, dedicated development team, and others

Industries: Education, advertising & marketing, financial services, media, medical

Why choose them:

With a tech stack that covers PHP, Magento, Swift and other technologies, the company is capable of delivering EdTech for healthcare, finance, academic education with a robust collaborative process.

Select case studies:

Project ideas across research studies are widely represented by cooperation with Unilang which received a solution for eLearning with premier features and Spalah that tasked the company with CRM creation for online and offline schools.

Founded: 2015

Headquarters: London, UK; Kyiv, Ukraine; Hong Kong, Hong Kong; Warszawa, Poland

Promising its customers to receive a “perfectly skilled team” for software development in London, the company ensures smooth communication and rapid development so that customers receive software quickly. The team behind the name Powercode expanded to 80+ tech-savvy experts and 25+ deep expertise in a variety of technologies across over 30 countries.

Key services: Mobile app development, custom software development, IT staff augmentation, web development, UX/UI design

Industries: eCommerce, foodtech, healthcare, education, entertainment, real estate, hospitality, enterprise solutions

Why choose them:

The company has reached 160+ successful projects offering deep expertise based on your project’s type and requirements. Software development is a core service that is represented across a plethora of case studies and insights posted on the corporate website.

Select case studies:

Some featured cooperation across case studies are about Bright Bird as a hub for employers and their staff and LUC, which received a modern website.

Founded: 1994

Headquarters: Farnborough, England; Manchester, England; Madrid, Spain; Budapest, Hungary; Szeged, Hungary

Software development firm in London that brings to the table over 25 years of experience sounds amazing, and they are, with a team of 200+ tech wizards who have already served 100+ customers. The firm is obsessed with its workers, so it is no surprise that it is a hub for IT specialists with CEO Dave Gardner, who has wide experience in technologies and has led SME businesses.

Key services: Web application development, mobile app development, bespoke CRM & ERP systems development, bespoke database systems, customer portal software, IoT software, operational systems, etc.

Industries: Healthcare, construction, retail and eCommerce, education and training, financial services, hospitality, sport & leisure, non-profits, and others

Why choose them:

The team is innovation-driven and they are also tech veterans who are oriented on outcomes of your project, going above and beyond and burning the midnight oil if it’s needed for your business. We would also like to say more about the community since they always work on performance improvement and driving positive impact.

Select case studies:

Talking about case analysis, we can give the example of Butlin’s, which was founded in 1936 and received from One Beyond a solution for complex digital experiences, and Forever Living Products (FLP) reached out for bespoke software creation.

Founded: 2014

Headquarters: London, UK

One of the fastest-growing software development agencies that bring to the table suitable solutions with tangible results like 9.73k clicks shining the light on its customers who are seeking related services we will consider further. With non-tech languages used for work, you are capable of receiving potential unlocking opportunities.

Key services: Custom software development, mobile app development, web development, business consulting, other IT consulting, and SI

Industries: Business services, information technology, manufacturing, utilities, other industries

Why choose them:

Previous customers say that The Beaverhead Ltd pays attention to every detail and provides a team of developers that feel like in-house experts who are ready to take on your challenging tasks. The firm also has excellent communication skills, leaving no stone unturned when explaining your success road.

Select case studies:

Across the built solutions and portfolio of works, you are able to overview the Big Lazy Panda case study that received a tracking solution and knowledge-sharing platform for pjl.

According to the comparison of the leading software development vendors, it is comprehensible that each facet proposes capabilities that others do not. The following section shall establish the comparison of the parameters of some of the primary software development agencies considered from various angles.

The firms providing software creation that were discussed above are different in their approaches and the spheres of their expertise, however, they do have a common strength — they are able to build strong and efficient software that may solve various business tasks. The following is a general collation of these agencies with regard to these important factors.

As far as the cost of the software development services in London is concerned, the prices can be numerous based on the team that is to be hired and their location. At the low end of the scale, there are firms that you can hire for $25 to $49 per hour. These firms generally provide good development services, sometimes by utilizing talented personnel where the cost of living is low.

On the other hand, we get the middle tier of service providers that will charge you more than $50 but less than $99 an hour for software development cost, making them a happy medium between price and quality. This makes these agencies employ developers with more experience to deal with such projects. The high-end developers are available at a higher price tag and cost between $100-$149 per hour and even more.

As in any business, ‘quality is not negotiable’ is a cliche that remains valid in software engineering but clients with a keen eye can hunt for gems within the various categories.

While assessing the potential software development providers, the number of people on the team may reveal the level of the companies’ portfolios to manage multiple projects. It is believed that small professional teams, that can include from 10 to 50 workers, are able to offer a more individual approach to their work.

These teams tend to be less formal and members know each other as if they are part of the same family hence decision making spreads from one member to another and everyone tends to perform a number of roles.

On the flip side, a larger company, with a team of 100 or more, may easily undertake projects that require short time to complete. These companies are normally highly structured and most of the time have a separate department for all the phases of development starting from the conception to implementation.

Nevertheless, the larger the team, the more levels of management and channels of communication there may be and that could have an impact on the speed of decision making in the team.

There are those software developers in London that boast of their quick start-up times, which waste no time to plunge into action immediately after signing a particular contract. They are usually noted for the lean organizational structure, extensive planning in advance such that on the time of its formation it starts operating on full capabilities.

The chance to quickly gather assets and organize the first meeting could be a significant benefit for businesses that want to begin the execution of their ideas as soon as possible. Conversely, there are companies that are quite slow with these things and will take the time to weigh all the factors before they leap.

The environment in which firms that develop software operate has certain quirks due to the process fluctuates based on the kind of software and methodology the company employs. It is not unusual to come across some offshore software development companies that maintain a chronic state of activity, and group ideation meetings take place as often as meetings themselves.

Far from the traditional command-and-control organizations, these companies promote an unstructured process where people have to look at matters from a different perspective and provide input without restraint.

Such dynamic atmosphere within software development agencies in London may be as bustling as a beehive, with an emphasis on the ability to quickly adapt to innovation and changes and, thus, it can become the place of fast ideas generation.

However, other businesses continue to conduct themselves in a methodical manner, giving systems and procedures a high priority. In these environments, the stress is made on the accuracy and meticulous planning, hierarchy and clear division of roles. The social environment seems to be more formal, this is for the sake of order and probably efficiency out of the projects implemented.

Leadership within the community of software companies in London is often showcased through a company’s active participation in industry events, thought leadership and contributions to knowledge sharing. It means those businesses that are the leading voices, hosts, and speakers at so many of the industry’s conferences, webinars and workshops.

Some companies donate in a more discrete way through collaborative projects and community-driven initiatives. These firms may seldom find themselves in the spotlight but are really very essential with respect to building up the future generation of developers, providing a kind of brotherhood to the industry.