Are you looking for a reliable staff augmentation service in the United Kingdom to fuel your business expansion? We have evaluated client feedback and case studies to compile our directory of the best providers in the region — from Shoreditch, Leeds, and Bristol to the heart of London and Birmingham. Filter by your preferred city or other factors like pricing, team size, and budgets to kickstart your search. 

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.

United Kingdom × $50,000 & Up × Sort by: Avg Hourly Price: Low to High ×Clear Filters
  • Sports Betting Software Development Company | Sports Betting Solution

    Sports Betting Soft is a leading iGaming technology provider delivering tailored sports betting and casino software solutions for both startups and established operators. We specialize in building innovative, reliable, and high-performance platforms designed to meet unique client needs and exceed in...

    Top Services:

    • Mobile App Development
    • Graphic Design
    • eCommerce Development
    • Web Development
    • Blockchain
    • Show more
    Location
    Borehamwood, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    10 Projects Listed

    Sports Betting Soft Services

    • Mobile App Development
    • Graphic Design
    • eCommerce Development
    • Web Development
    • Blockchain
    • Software Development
    • Staff Augmentation
    • IT Services
    • Software Testing
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • BET IT BEST
    • EAGLE BET
    • BetMonkey
    • Land-Mark-Co
    • MyHss
    • VMV
    • WSB
    • DBB
    • JARLON GROUP
    • FLYBET
    Data sourced from the agency's DesignRush profile

    Sports Betting Soft Reviews & Testimonials

    • Kundan B
      Kundan B COO at Bet Monkey
      4.8★

      Web Development Review from Kundan B

      Had an Awesome Experience with the team at SBS. After Fiverr and Freelancer.com bad experience I got my product ready with Sports Betting Soft. and Special thanks to the team for the friendly support after launch.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Globally Recognized Digital and Engineering Solutions Partner.

    Named Best AI Company and Software Development Company by The Netty Awards, Opinov8 is a global technology firm with development hubs across the United States, Europe, and Egypt...

    Top Services:

    • Software Development
    • Mobile App Development
    • UI/UX Design
    • Web Development
    • Big Data Analytics
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    250 - 499
    Average Hourly Rate
    $42/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    3 Projects Listed

    Opinov8 Services

    • Software Development
    • Mobile App Development
    • UI/UX Design
    • Web Development
    • Big Data Analytics
    • Staff Augmentation
    • Cloud Consulting
    • DevOps Consulting
    • IT Services
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Renault
    • WELD Health
    • Hastee
    • Instamotion
    • HR DataHub
    • Beacon
    • United Language Group
    • German Society for International Cooperation
    Data sourced from the agency's DesignRush profile
  • Smartym Pro is a full-cycle development company specialized in mobile application and enterprise web development. Company has strong development culture and focuses on innovative solutions, using cutting edge technologies and frameworks. Smartym Pro is located in Eastern Europe and consists primarily of...

    Top Services:

    • Software Development
    • Mobile App Development
    • Staff Augmentation
    • Blockchain
    • IT Services
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    9 Projects Listed

    Smartym Pro Services

    • Software Development
    • Mobile App Development
    • Staff Augmentation
    • Blockchain
    • IT Services
    • Web Development
    • Software Testing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Coach-Apps
    • Heineken
    • Automagic
    • Pepsico
    • Sony (retailers)
    Data sourced from the agency's DesignRush profile

    Smartym Pro Reviews & Testimonials

    • Shaun Bennie
      Shaun Bennie Director at in5pire
      5.0★

      Software Development Review from Shaun Bennie

      Co-funding’s collaboration with Smartym Pro began from discovery stage and design services for our online investor automation platform. In these initial stages Smartym demonstrated great skill and aptitude which convinced us to appoint them for the full MVP development part of the project. Smartym Pro’s team offered their vision to improve the quality of the delivered product. They met all deadlines and were keen to give great advice. It was a pleasure to work with Smartym Pro’s team.

    • Aleksander Stepanowicz
      Aleksander Stepanowicz CFO, co-founder at D-Factor Sp. z o.o.
      4.8★

      Outsourcing Review from Aleksander Stepanowicz

      The Smartym Pro’s team has solid experience in development of web/mobile apps, blockchain platforms and smart contracts. We collaborate with Smartym Pro since June 2018 on 4 projects and are satisfied so far. The team is aware of cutting edge trends in emerging technologies and demonstrate willingness to contribute to the projects in an informal and creative way. And what is very important for us they tend to meet deadlines.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • A global AI-first software firm focused on transforming tech challenges into business successes

    Sombra is a global AI-first software development and AI consulting partner. With 400+ experts across the US, Europe, Latin America, Canada, India, and the Middle East, we design, build, and deliver IT solutions in AI, financial services, healthcare, e-commerce, energy, logistics, and...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • Cloud Consulting
    • Big Data Analytics
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    7 Projects Listed

    Sombra Services

    • AI Development
    • Software Development
    • Mobile App Development
    • Cloud Consulting
    • Big Data Analytics
    • Managed Services
    • DevOps Consulting
    • IT Services
    • Staff Augmentation
    • Cybersecurity
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • ITC Complience
    • International Farming
    • Studio Ninja
    • Wineshipping
    • Datacubed Health
    • Waterford.org
    • On Location
    • Wifinity
    Data sourced from the agency's DesignRush profile

    Sombra Reviews & Testimonials

    • Orysia Marukhno
      Orysia Marukhno Review from Google
      5.0★

      Orysia Marukhno's Review Sourced from Google

      A wonderful place for work.The atmosphere is very cozy and comfortable. People and friendly and helpful.Guys, you are great.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Senior embedded Python teams for data, AI & SaaS

    Python-first staff augmentation for SaaS, data engineering & AI/ML. Senior embedded engineers, CVs in 24-48 hours. No freelancers...

    Top Services:

    • Software Development
    • Staff Augmentation
    • Mobile App Development
    • Web Development
    • Big Data Analytics
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    7 Projects Listed

    Uvik Software Services

    • Software Development
    • Staff Augmentation
    • Mobile App Development
    • Web Development
    • Big Data Analytics
    • Managed Services
    • Cloud Consulting
    • Cybersecurity
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • VantagePoint
    • Drakontas
    • SimpleLegal
    • CommunityConnect Labs
    • Fitdog
    Data sourced from the agency's DesignRush profile
  • Innolab AI builds revenue engines, not just software. Jane creates pipeline. Luna closes it.

    Innolab AI builds AI systems that sell for you.Jane replaces SDR teams with automated, hyper-personalized outbound.Luna calls and books meetings 24/7 with human-like conversations.We help B2B leaders generate pipeline, cut admin time, and scale revenue without chaos...

    Top Services:

    • AI Development
    • Mobile App Development
    • Web Development
    • Software Testing
    • Blockchain
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $59/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    2 Projects Listed

    Innolab Services

    • AI Development
    • Mobile App Development
    • Web Development
    • Software Testing
    • Blockchain
    • Staff Augmentation
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Flonest
    • Dollar Shave Club
    • Buddy Lee Jump ropes
    Data sourced from the agency's DesignRush profile

    Innolab Reviews & Testimonials

    • Buddy Lee
      Buddy Lee CEO at Buddy Lee Jump Ropes
      5.0★

      B2C Apps Review from Buddy Lee

      Innolab delivered exactly what we needed a high quality, AI powered jump training app with realtime feedback and sleek design. The team was professional, collaborative, and hit every milestone on time. Highly recommend them for any innovative app development.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • The Fastest Way To Hire Top Remote Engineers

    Index.dev is a global talent network that connects leading startups and enterprises with vetted tech talent remotely, from freelancers to contractors to full development teams. With 97% of trials turning into long-term hires, we help companies find highly-skilled tech talent within 48 hours, while managing...

    Top Services:

    • Staff Augmentation
    • Software Development
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    9 Projects Listed

    index.dev Services

    • Staff Augmentation
    • Software Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Stuart
    • Vodafone
    • NetRefer
    • Daloopa
    • Perforce Software
    • Genemod
    • Matsuko
    • Entrupy
    • Omio
    • SpeQtral
    Data sourced from the agency's DesignRush profile

    index.dev Reviews & Testimonials

    • SAV BEA
      SAV BEA Review from Google
      5.0★

      SAV BEA's Review Sourced from Google

      " If you're looking for a technical consultant who is knowledgeable, reliable, and always willing to go the extra mile, then Vadym Yatsunyk is your guy.One of the things that set Vadym apart from other technical consultants is his ability to explain complex technical concepts in a way that is easy to understand. He takes the time to listen and then offers customized solutions"

    • Tata
      Tata Review from Google
      5.0★

      Tata's Review Sourced from Google

      I am delighted to share my experience working with Account Executive Vadym Yatsunyk. From the very first interaction, Vadym exuded professionalism, enthusiasm, and dedication towards helping me achieve my goals.

    • Tatiana Ursu
      Tatiana Ursu Review from Google
      5.0★

      Tatiana Ursu's Review Sourced from Google

      I am proud to be part of such a team of professionals as I met here at Index. Index is a wonderful employer!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Think bespoke. Think beyond. One Beyond.

    One Beyond specializes in government custom software development, offering tailored solutions for the Government and Public Sector. From inception to post-launch support, we're a committed partner...

    Top Services:

    • Software Development
    • Staff Augmentation
    • CRM Consulting
    • ERP Consulting
    • DevOps Consulting
    • Show more
    Location
    Farnborough, United Kingdom
    Number of Employees
    250 - 499
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    9 Projects Listed

    One Beyond Services

    • Software Development
    • Staff Augmentation
    • CRM Consulting
    • ERP Consulting
    • DevOps Consulting
    • Web Development
    • IoT
    • UI/UX Design
    • Mobile App Development
    • Product Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Costa Express
    • WaterAid
    • Pearson
    • MHRA
    • GAIL's
    • Haymarket
    • Smith+Nephew
    • ActionAid
    • Bourne Leisure
    • Willis Towers Watson
    Data sourced from the agency's DesignRush profile

    One Beyond Reviews & Testimonials

    • James Jackson-Nichols
      James Jackson-Nichols Review from Google
      5.0★

      James Jackson-Nichols's Review Sourced from Google

      A key partner for us for the past two years - outstanding developers, great communication from all members of the team, and a team that consistently delivers. Very highly recommended, and a great group of people on top of everything else.

    • Paul O'Brien
      Paul O'Brien Review from Google
      5.0★

      Paul O'Brien's Review Sourced from Google

      Great software developers delivering a complex bespoke project for our business resulting in a fantastic end user product

    • Meghan Byrd
      Meghan Byrd Review from Google
      5.0★

      Meghan Byrd's Review Sourced from Google

      I've worked with 2 different engineers from GuideSmiths and they've both been terrific. Good communication, high quality code, good work ethic. Would highly recommend working with them on a project or ongoing basis.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Transform AI Experiments Into Workflows

    &above is an AI product agency that helps scale-ups and enterprises turn AI experiments into a new way of working. With a problem-first, design-led approach, we design and build agentic products and AI operating systems that people actually use every day - not pilots that stall...

    Top Services:

    • AI Development
    • Software Development
    • Engineering
    • UI/UX Design
    • Mobile App Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up

    &above (andabove) Services

    • AI Development
    • Software Development
    • Engineering
    • UI/UX Design
    • Mobile App Development
    • Staff Augmentation
    • Branding
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Google
    • Google Cloud
    • Revolut
    • Sage
    • Tesco
    • Dunnhumby
    • Upstix
    Data sourced from the agency's DesignRush profile

    &above (andabove) Reviews & Testimonials

    • Perry Steward
      Perry Steward Review from Google
      5.0★

      Perry Steward's Review Sourced from Google

      We partnered with &above on a joint client project, where they led design and development while we handled content strategy and SEO. The experience was smooth throughout. Their design work was sharp, their dev execution was clean, and they were easy to work with as a cross-functional partner. Would happily collaborate again and recommend them to any brand looking for a strong creative and technical team.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews

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