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.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
Fulminous Software builds mobile, web, eCommerce, and AI apps using React, Flutter, and Node.js, with offices in the US, UK, and India. The software development agency works with businesses in healthcare, fintech, and retail. It’s recommended for SMBs needing affordable offshore development...
Top Services:
- Software Development
- Mobile App Development
- eCommerce Development
- Web Development
- Web Design
- Show more
- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 13 Projects Listed
Promatics Technologies Private Limited
VerifiedVerified by the DesignRush team for authenticity and credibility.AI-Driven Web & Mobile App Development - Top Rated
Promatics is an AI-powered web and mobile app development company building scalable, intelligent digital products. Our expert team blends design, engineering, and AI to deliver high-performance solutions with personalization, automation, and data-driven insights that drive real business growth...
Top Services:
- Web Development
- AI Development
- Mobile App Development
- Software Development
- eCommerce Development
- Show more
- Location
- London, United Kingdom
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $15/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 9 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsPromatics Technologies Private Limited Services
Data sourced from the agency's DesignRush profileUnited Nations Google Michigan State University HP DHL IFFCO ABRO Johnson&Johnson Airtel Aditya Birla Fashion and Retail
Promatics Technologies Private Limited Reviews & Testimonials
Mobile App Development Review from Jonathan M. Mutombo
Promatics built our cross-border e-commerce mobile app (iOS and Android) end-to-end, including the admin dashboard and informative website, delivering the full 16-week engagement on schedule across four clearly defined milestones.
Mobile App Development Review from Sriganesh T.V
Promatics Technologies has delivered a well-designed, user-focused app for usKey technical achievements include:Robust user verification systemReal-time location tracking and monitoring featuresPayment gateway integrationSeamless booking and cancellation systemVideo monitoring capabilities with bandwidth optimization
Mobile App Development Review from Louis Powell
Pramatics help me so much every way needed. We had a few problems but they always solved the problems quickly and with a lot of consideration. I never built an App before and they gave me a lot of help beyond what I expected. They are great at explaining and making very useful suggestions too.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsZamratech, a globally recognized company based in the United States, has become a leading worldwide application developer. We provide a comprehensive range of digital services, including web design, mobile app development, software development, and cross-platform development, offering a complete 360-degree...
Top Services:
- Mobile App Development
- Software Development
- Web Development
- Blockchain
- IoT
- Show more
- Location
- London, United Kingdom
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
Leading global software firm. Harnessing emerging tech for intelligence...
Top Services:
- Software Development
- UI/UX Design
- Product Design
- Location
- Garstang, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 9 Projects Listed
Rocketech is a software development company. We help founders and business teams decide what to build, build it, and keep it running after launch...
Top Services:
- Mobile App Development
- Web Development
- Software Development
- Blockchain
- UI/UX Design
- Show more
- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 14 Projects Listed
We are a premier global agency specializing in MVP and and Product Development, empowering groundbreaking startups to bring their ideas to fruition through cutting-edge technology...
Top Services:
- AI Development
- Blockchain
- Mobile App Development
- Web Development
- VR/AR
- Show more
- Location
- Bristol, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $10/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 10 Projects Listed
epicX is the tech outsourcing partner for startups, matching you with top 5% remote developers in 48 hoursfast, vetted, and built for scale...
Top Services:
- Staff Augmentation
- Software Development
- Mobile App Development
- AI Development
- DevOps Consulting
- Show more
- Location
- London, United Kingdom
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 5 Projects Listed
LYQX is a dynamic mobile and website development agency based in Ukraine, driven by a passionate team of designers and developers with over five years of experience. Specializing in UX/UI design and software development, the agency brings creativity and expertise to every project, ensuring exceptional results...
Top Services:
- Mobile App Development
- Software Development
- Web Development
- UI/UX Design
- eCommerce Development
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 8 Projects Listed
For startups, we produce specialized software, and our aim is to use technology to help our clients succeed...
Top Services:
- Software Development
- Mobile App Development
- Cloud Consulting
- UI/UX Design
- IT Services
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 10 Projects Listed
TekHive Web Design Studio is a London based creative design studio founded in 2020. We specialize in creating custom Web Design & Development, Graphic Design, Brand Development, Online Marketing, and SEO as our core services. Our team works flawlessly and timely to create a website of your dream in a time...
Top Services:
- Web Design
- Web Development
- WordPress Website Design
- eCommerce Development
- Logo Design
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $54/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 10 Projects Listed
Blumefield is an experienced software development company based in Manchester, UK. With over 260 projects completed from web development, to internal software tools, SAAS, Mobile apps, artificial intelligence, automation and more - Blumefield can do it all...
Top Services:
- Software Development
- Location
- Manchester, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $1,000 - $10,000
Upstaff provides expert AI, Web3, software, and data engineers to drive business transformation and growth. We excel in solving complex technical challenges, scaling projects, and optimizing system performance through our curated engineering talent pool and in-house expertise. Upstaff, as a software...
Top Services:
- HR Outsourcing
- Blockchain
- Software Development
- Mobile App Development
- AI Development
- Show more
- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 4 Projects Listed
CHARLEE X is a UK software team that ships custom AI agents, agentic workflows, and reliable backends for B2B products. We work serverless-first on AWS and lean on TypeScript with Effect-TS so failures, concurrency, and service boundaries stay explicit as complexity grows. Engagements centre on production...
Top Services:
- AI Development
- Software Development
- Web Development
- eCommerce Development
- Mobile App Development
- Show more
- Location
- York, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $300/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
PSI Square is a specialist software development firm with 10+ years of experience building algorithmic trading systems, AI agents and automation, SaaS platforms, and custom web and mobile applications. Founded in 2015, the company serves traders, prop firms, startups, SMEs, and businesses worldwide, with...
Top Services:
- Web Development
- Mobile App Development
- Software Development
- AI Development
- Software Testing
- Show more
- Location
- Camberley, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 5 Projects Listed
CONNEKT STUDIO is a Generative AI Product Studio based in Bangladesh. We're a team of expert designers, developers, and product managers engaged in developing cutting edge Gen AI. technology.We collaborate with startups and enterprises to help them automate their business processes using AI and Machine...
Top Services:
- Web Development
- eCommerce Development
- UI/UX Design
- AI Development
- Mobile App Development
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
Related Services
- AI Companies in the United Kingdom
- Blockchain Development Companies in the United Kingdom
- IoT Companies in the United Kingdom
- Mobile App Development Companies in the United Kingdom
- Outsourcing Software Development Companies in the United Kingdom
- VR & Augmented Reality Companies in the United Kingdom
- Wearable Technology Companies in the United Kingdom
Software Development Specialties in the United Kingdom
Software Development Companies by City
Popular Services
Why companies trust DesignRush
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Frequently Asked Questions
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.
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