Scan the leading custom software development companies in the UK that build bespoke solutions and offer specialized software services for various verticals. Compare their portfolios, reviews, expertise, budget, team size and more to find the right team for your next project.
We Vetted The Best United Kingdom Software Development Firms For You
13 Companies-Rankings updated: September 06, 2026
DesignRush evaluates each agency using expert assessment and client feedback to inform your choices. Some featured agencies have paid placements.
Custom software development services and mobile app development
WTT Solutions is a custom software development agency that helps businesses achieve their goals through cutting-edge technology. We specialize in web development, crafting high-performance platforms, and mobile app development, delivering intuitive applications that enhance business growth...
Top Services:
Software Development
Mobile App Development
AI Development
Staff Augmentation
Web Development
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Location
London, United Kingdom
Number of Employees
Under 49
Average Hourly Rate
$40/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
9 Projects Listed
WTT Solutions Services
Software Development
Mobile App Development
AI Development
Staff Augmentation
Web Development
Blockchain
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
IntentifyAI
Amigoes
Forecheck
Infinity-D
PLH - IDEMS
uRecruits
PurplePass
Paidiem
Luklabs
Abu Dhabi Police
Data sourced from the agency's DesignRush profile
WTT Solutions Reviews & Testimonials
Willy Danenberg Program & Project Manager, Head Global Systemic, Smart, Digital, Supply Chain & Financial Change at AltoChange
5.0★
Cloud Consulting Review from Willy Danenberg
I had the pleasure to work with Serhii from WTT Solutions on a complex and a complete Windows desktop application. Serhii communicated very professionally, finished and delivered a high quality work on time. Based on my experience, I highly recommend him as he is a very pleasant and competent person to work with and I hope you will be happy with his services as I and the team involved were.
Bill Rafferty Principal Consultant at Hidden Industries
5.0★
IT Services Review from Bill Rafferty
I first heard about WTT Solutions through a colleague who had a great experience with them, and I’m glad I took their recommendation. The team was professional, transparent, and really knew their stuff when it came to offshore development. Communication was clear, and they were always on top of timelines and costs. Overall, it was a smooth and reliable experience . I’d definitely hire them again.
Bryan Thomas Owner at M.C. Dean, Inc
5.0★
Cloud Consulting Review from Bryan Thomas
WTT Solutions provided UI designs for a construction company. The team provided designs for the mobile and desktop versions of the SaaS platform. The UI design exceeded the expectations of the internal team. WTT Solutions provides high-quality deliverables in a timely manner. The team is understanding and hard-working.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Timspark is a software development company delivering custom technology solutions through skilled, autonomous engineering teams. Our flexible delivery model helps clients solve complex challenges, accelerate development, and build reliable, scalable digital products...
Top Services:
Staff Augmentation
Software Development
Mobile App Development
AI Development
DevOps Consulting
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Location
London, United Kingdom
Number of Employees
50 - 99
Average Hourly Rate
$40/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
35 Projects Listed
Timspark Services
Staff Augmentation
Software Development
Mobile App Development
AI Development
DevOps Consulting
CRM Consulting
Software Testing
IT Services
IoT
Big Data Analytics
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Android ID scanner & secure transaction app
Mobile app harnessing Blockchain technology
Mobile app for active travelers
Sales & marketing analytics for a pharma
Electronic market analyses for a European retail
Loyalty card payment app
Unveiling history Augmented reality travel app
Corporate system to a cloud-based solution
Streamlined web-based HRM ecosystem
Data sourced from the agency's DesignRush profile
Timspark Reviews & Testimonials
Evelyn Sinclair COO at Nexus Dynamics Solutions
5.0★
Software Development Review from Evelyn Sinclair
I had an incredibly positive experience with their services and the final product they delivered. It was a successful collaboration as I connected with investors who were impressed and interested in investing in the project. Throughout the process, they consistently provided solid and impressive work, earning them a five-star rating from me. Their work consistently showcased solid and impressive results, demonstrating their expertise and commitment to delivering excellence. There isn't anything specific that I would suggest for improvement. My experience with them was overwhelmingly positive, with no notable drawbacks or areas for enhancement.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
A global technology outsourcing and custom Development Company with expertise into diverse Web Development, Custom Software and Mobile Applications...
Top Services:
Mobile App Development
Web Development
WordPress Website Design
Web Design
eCommerce Development
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Location
Aberdeen, United Kingdom
Number of Employees
100 - 249
Average Hourly Rate
$20/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
38 Projects Listed
Cmarix Services
Mobile App Development
Web Development
WordPress Website Design
Web Design
eCommerce Development
UI/UX Design
Product Design
Cloud Consulting
Design Services
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Subway
MayoStreet
Bharat Petroleum
Schneider Electric
JaraPlus
Vezeeta
Checkin
CapitalOne
TechData
GENERALI
Data sourced from the agency's DesignRush profile
Cmarix Reviews & Testimonials
Mohammed Afnan Shaikh Digital Marketing Specialist at AddWeb Solution Private Limited
4.8★
Web Development Review from Mohammed Afnan Shaikh
I recently worked with CMARIX to develop an ecommerce website for my clothing brand, Aven Style, and it was a good experience overall. The team was easy to communicate with and really took the time to understand my needs. They created a site that looks great and functions well, making it easy for my customers to shop. Ive already received some positive feedback, and I feel confident moving forward. If youre looking for someone to help with ecommerce development, Id recommend checking them out.
Bharati Kakadiya Director at CapActix Business Solutions
5.0★
Web Design Review from Bharati Kakadiya
We came across CMARIX through a mutual friend who had worked with them and had given a reference. We were looking for agency to design and develop our website and were looking for someone who had sharp UI/UX expertise. Looking at their dribble portfolio we knew we wanted to work with them since they were not just doing designs but solving aesthetic problem and increasing user conversions. We were extremely happy with our work experience and would definitely give them 5 star for that collaboratio
Mary Allen (L.I.O.N) Project Manager at CGI
5.0★
Outsourcing Review from Mary Allen (L.I.O.N)
I have been working with CMARIX for over 2 years now. I absolutely love this company, the team, the code, designs, the way they communicate, just everything about them. I would recommend them to anyone. If you want high quality, great communication and an all star team, you found the one.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Award-Winning AI Consultancy & Custom Software Development Company In UK & USA
Geeks Ltd is an award-winning AI consultancy and custom software development company. With 18+ years of experience and 1,500+ projects delivered, we help business leaders in Transport & Logistics, Construction, Manufacturing, Energy, Education, and Government harness AI to improve efficiency...
Top Services:
Software Development
AI Development
Mobile App Development
Software Testing
ERP Consulting
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Location
Sutton, United Kingdom
Number of Employees
50 - 99
Average Hourly Rate
$90/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
12 Projects Listed
Geeks Services
Software Development
AI Development
Mobile App Development
Software Testing
ERP Consulting
CRM Consulting
Big Data Analytics
Cloud Consulting
Business Consulting
IoT
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
London School of Innovation (LSI)
Westminster City Council
Houses of Parliament
BBC
EasyJet
Search Acumen
va-Q-tec
ChannelPorts
Royal College of General Practitioners
Mitie
Data sourced from the agency's DesignRush profile
Geeks Reviews & Testimonials
alan smith Review from Google
5.0★
alan smith's Review Sourced from Google
Geeks have been working on our project for over a year and we are entering phase two.The experience has been quite intense and one a small business can struggle to keep on top of and invest as much effort as would be ideal.Geeks and their team have been incredible with the extra support our business has needed and because of this, we are entering phase two with positive excitement.Keep up the great work GeeksAlan
stuart beard Review from Google
5.0★
stuart beard's Review Sourced from Google
We recently worked with Geeks to do a scoping workshops/Solution Design for the development of a application for streamlining our reporting and surveying processes.The process from opening meeting to final wireframing was seamless. The knowledge and approach of the Business Analysts and the whole team were excellent, they listened, advised and offered thoughtful suggestions for improvements.The end specification for the application met and in many ways exceeded my expectations.Professional, friendly and smart. Great experience
Bradley Ebsworth-Willis Review from Google
5.0★
Bradley Ebsworth-Willis's Review Sourced from Google
We recently completed a solution design project with Geeks, and I can not speak highly enough about the service we received. Geeks really are experts are making the complex appear (relatively) simple. Through a thorough and detailed solution design process, we created a prototype product that met all of our requirements. Geeks focus on producing visual representations of the product you are seeking - which is a far more efficient and helpful way of solution designing (as opposed to a written specification). Thank you very much for your support once again and I look forward to working together again in the future! Bradley (Associate Director)
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
We are global web3.0 Software engineering company making success stories for more two decades with highly motivated and experience teams and a proven agile framework. we prioritize the commercial goal of our customer deliver the highest business value. we are a renowned blockchain app development company in...
Top Services:
Blockchain
AI Development
Mobile App Development
Software Development
Web Design
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Location
London, United Kingdom
Number of Employees
100 - 249
Average Hourly Rate
$25/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
7 Projects Listed
NetSet Software Solutions Services
Blockchain
AI Development
Mobile App Development
Software Development
Web Design
Web Development
Staff Augmentation
eCommerce Development
WordPress Website Design
IoT
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Riskcare
BetFolio
EFX Inc.
BotFather
AI Health Assistant
Data sourced from the agency's DesignRush profile
NetSet Software Solutions Reviews & Testimonials
Kowshik Mullapudi IT Analyst at Techdoquest
4.7★
Mobile App Development Review from Kowshik Mullapudi
When we hired NetSet Software Solutions to create our enterprise mobile apps, they promptly produced excellent, user-friendly solutions. Throughout the process, their team demonstrated professionalism, promptness, and attention to our needs.
Rakesh Thakkar Executive Vice President of Fooda at Fooda
4.5★
Blockchain Review from Rakesh Thakkar
Throughout every phase of our product journey, the Blockchain-Based Supply Chain Tracking System provided us with the visibility and control we required. It increased openness, decreased mistakes, and assisted us in guaranteeing the genuineness and caliber of our food and drink products. Our activities are now more dependable and effective thanks to the solution.
Mark Trudeau VP, Sales | Executive Leader | Building High-Performing Teams at FloWater
4.0★
Blockchain Review from Mark Trudeau
Our capacity to track and monitor our food and beverage items from farm to retailer has significantly increased thanks to the Blockchain-Based Supply Chain Tracking System. Our processes are now more dependable and efficient due to the enhanced transparency, decreased errors, and guaranteed product authenticity.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Founded in 2008, SoftTeco has evolved from a mobile app agency into a full-cycle software engineering company delivering web and mobile solutions. We apply AI-augmented development to improve speed, quality and cost efficiency, offering strong expertise and reliable partnership...
Top Services:
Mobile App Development
IoT
Software Development
Web Development
Software Testing
Show more
Location
London, United Kingdom
Number of Employees
500 - 999
Average Hourly Rate
$35/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
12 Projects Listed
SoftTeco Services
Mobile App Development
IoT
Software Development
Web Development
Software Testing
UI/UX Design
IT Services
DevOps Consulting
AI Development
Web Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
We believe in building software that helps you work smarter. We create solutions that make businesses better, because we take the time to understand the specific outcomes that will progress their ambitions...
Top Services:
Software Development
Mobile App Development
Staff Augmentation
Web Development
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Location
Farnham, United Kingdom
Number of Employees
Under 49
Average Hourly Rate
$50/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
6 Projects Listed
webol Services
Software Development
Mobile App Development
Staff Augmentation
Web Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Flagstone Travel
ForLocal
DueTrade
Recruiter Labs
Equiste
Horn & Horne
Data sourced from the agency's DesignRush profile
webol Reviews & Testimonials
arun kumar Review from Google
5.0★
arun kumar's Review Sourced from Google
Team is wonderful, nice working environment. Management always helps to develop your skills. I m always grateful to webol, lucky to work here.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
We address HR challenges through a mix of creative design, digital innovation, and strategic communication helping organizations and their people grow and succeed...
Top Services:
Digital Strategy
Software Development
UI/UX Design
Web Development
Web Design
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Location
Manchester, United Kingdom
Number of Employees
Under 49
Average Hourly Rate
$150/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
4 Projects Listed
Electric Circus Services
Digital Strategy
Software Development
UI/UX Design
Web Development
Web Design
Branding
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Tesco
Cognita
Royal Mail
Johnsons
Rosso Dotto
Reclaimed Flooring
Data sourced from the agency's DesignRush profile
Electric Circus Reviews & Testimonials
DRS Review from Google
5.0★
DRS's Review Sourced from Google
A great venue. Highly recommend. The bar staff are friendly and great at creating theatre will making your drinks. The sound quality is excellent. I've discovered plenty of new bands here. Its very central so easy to find. Highly recommend.
Sarah Haigh Review from Google
5.0★
Sarah Haigh's Review Sourced from Google
Opus 4 engaged Electric Circus to produce a new presentation for us to showcase our work when we pitch to potential clients. What they produced was engaging, creative and excellent value. If you need help with digital, these guys know their stuff.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Tayfusion is an award-winning Database Design & Digital Transformation Consultancy. We are an ethical solutions provider. We play fair and never act in a way that is contrary to the best interests of our clients...
Top Services:
Software Development
Mobile App Development
Web Development
ERP Consulting
Big Data Analytics
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Location
Dundee, United Kingdom
Number of Employees
Under 49
Average Hourly Rate
$140/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
1 Project Listed
Tayfusion Services
Software Development
Mobile App Development
Web Development
ERP Consulting
Big Data Analytics
DevOps Consulting
IoT
CRM Consulting
eCommerce Development
Digital Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Paths for All
Housing Options Scotland
Tayside Contracts
Air Service Training
Data sourced from the agency's DesignRush profile
Tayfusion Reviews & Testimonials
Jo Stewart Review from Google
5.0★
Jo Stewart's Review Sourced from Google
Greig was very helpful. He offered us a great deal and answered all of our questions fully. Would definitely recommend
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Digica is a leading provider of Artificial Intelligence consultancy services. Digica is a global provider of software solutions that is at the front of the transformation ushered in by artificial intelligence. Our work is making a significant impact not just on our customers' businesses but also on the world...
Top Services:
AI Development
Software Development
IoT
Staff Augmentation
Business Consulting
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Location
Wales, United Kingdom
Number of Employees
100 - 249
Average Hourly Rate
$80/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
5 Projects Listed
Digica Services
AI Development
Software Development
IoT
Staff Augmentation
Business Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
2Base Technologies is an enterprise software development company specializing in end-to-end IT digital transformation services. With registered offices in the UK, USA, and Australia and R&D centers in Kochi and Palakkad, India, we help businesses worldwide drive efficiency, innovation, and growth...
Top Services:
Software Development
Mobile App Development
IoT
eCommerce Development
AI Development
Show more
Location
London, United Kingdom
Number of Employees
50 - 99
Average Hourly Rate
$25/hr
Minimal Budget
$10,000 - $25,000
2Base Technologies Services
Software Development
Mobile App Development
IoT
eCommerce Development
AI Development
Software Testing
Blockchain
IT Services
DevOps Consulting
Web Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Skoolbeep
Blinkvisa
Benya
Data sourced from the agency's DesignRush profile
2Base Technologies Reviews & Testimonials
Lijo Johny Review from Google
5.0★
Lijo Johny's Review Sourced from Google
2Base Technologies offers a results-driven approach, merging technical expertise with business insight and a commitment to quality. They're a highly recommended and dependable tech partner for UK businesses seeking reliable, globally-minded delivery.
Treesa Joseph Review from Google
5.0★
Treesa Joseph's Review Sourced from Google
2Base Technologies has been a reliable partner with a solid understanding of business needs and a practical approach to tech solutions. Their work is not only built for long-term growth but also thoughtfully aligned with what the market demands. The team is professional, responsive, and easy to work with, bringing both technical know-how and global delivery standards. For UK-based start-ups or enterprises looking to build or modernise, 2Base is a team worth trusting.
Vivek Review from Google
5.0★
Vivek's Review Sourced from Google
Working at 2Base Technologies has been a brilliant journey. The team is incredibly talented and supportive, and the atmosphere is always positive.The projects are consistently interesting and keep things fresh, with plenty of opportunities to learn and grow. I really appreciate how much the company values work life balance it truly makes a difference.I’m proud to be part of the team and excited for what we’ll achieve together next.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Automating, and Accelerating Growth With AI Excellence
Folio3 AI specializes in AI and computer vision software development, offering tailored solutions to drive innovation and efficiency for businesses worldwide...
Top Services:
AI Development
Software Development
Mobile App Development
Staff Augmentation
Show more
Location
Woking, United Kingdom
Number of Employees
500 - 999
Average Hourly Rate
$50/hr
Minimal Budget
$10,000 - $25,000
Folio3 Software Inc. Services
AI Development
Software Development
Mobile App Development
Staff Augmentation
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
What are the core specializations of custom software development companies in the United Kingdom?
The core specializations of custom software development companies in the United Kingdom generally center around web/mobile app development and advanced digital technologies. Their expertise extends to AI-powered products, cloud solutions (especially DevOps), feature enrichment, and cybersecurity.
Overall, they provide end-to-end digital transformation solutions and engineer custom platforms and systems that drive competitive advantage and business growth across industries.
How much do software development services cost in the UK?
The cost for software development services in the UK ranges from £25,000 to £120,000 for small businesses. In contrast, large enterprises undertaking extensive digital transformation or building sophisticated, bespoke systems should anticipate costs starting at £80,000 and potentially exceeding £500,000.
For startups or businesses aiming to validate a concept, the initial cost is considerably lower. A minimum viable product (MVP) or a proof-of-concept generally falls within the £5,000 to £30,000 range. The final price is ultimately determined by the project's complexity, the chosen technology stack, the developers’ experience, and the geographical location of the service provider, which impacts their hourly or daily rates.
How do I choose the right United Kingdom software development firm?
To choose the right United Kingdom software development firm, begin by evaluating its portfolio and case studies to make sure they have experience in your required technology stack and niche. Inquire about its process and team structure, to make sure they follow an iterative methodology and that the core development team will be dedicated and accessible for regular communication.
Finally, prioritize a company with good reviews that reflect a track record of robust post-launch support and good collaboration throughout the project.
Do software development companies provide ongoing support?
Yes, software development companies do provide ongoing support, maintenance, and updates after the product launch. This post-launch service is important for fixing bugs, maintaining security, adapting to changing user needs, and making sure the software remains stable and competitive.
How do custom software development companies in the United Kingdom handle project revisions?
Custom software development companies in the United Kingdom predominantly handle project revisions through the Agile methodology. This involves breaking the project into short, iterative sprints, allowing the client to provide feedback and request necessary revisions at the end of each cycle.
This flow is intended to minimize risk and keep the final product aligned with the envisioned concept, rather than waiting until the end for a major change.