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High Assurance Custom Software Development 🇬🇧

Whether you need help prototyping an idea, building an MVP, or scaling a fully-fledged enterprise application, we guide you through every stage of the development lifecycle.

Coreblue is a team of UK based technologists developing custom software for clients that want to drive change, increase efficiency and achieve competitive advantage. 

A 3-step approach:

  • Min project size
    $10,000+
  • Hourly rate
    $100 - $149 / hr
  • Employees
    10 - 49
  • Locations
    London, England
  • Year founded
    Founded 2015

6 Locations

  • London , England
  • Plymouth , England
  • Edinburgh , Scotland
  • Manchester , England
  • Etterbeek , Belgium
  • Bristol , England

No have been added yet...

    Pricing Snapshot

    Min. project size $10,000+
    Avg. hourly rate $100 - $149 /hr
    Rating for cost 4.9 /5

    What Clients Have Said

    Coreblue offers competitive pricing with good value for cost, delivering projects on time and within budget. Clients noted their flexibility and commitment to understanding business needs, often resulting in successful MVP launches. Specific project costs were not detailed, but overall client satisfaction indicates strong value.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $50,000 - $199,999 based on 17 reviews
    < $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

    Select a service to see pricing information

    Highly Rated Similar Providers

    Coreblue Review Insights

    Overall Review Rating

    5.0
    • Quality 5.0
    • Schedule 5.0
    • Cost 4.9
    • Willing to Refer 5.0

    Top Mentions

    Review Highlights

    • High-Quality Deliverables

      Clients consistently report satisfaction with Coreblue's deliverables, noting that projects are completed on time, within budget, and to a high standard. This includes both functional and technical aspects of the solutions provided.

    • Expertise in Diverse Technologies

      Coreblue has demonstrated proficiency in a variety of technologies, including ReactJS, Flutter, Laravel, and serverless cloud technologies. This versatility allows them to cater to different client needs and project requirements effectively.

    • Client-Centric Service

      Clients value Coreblue's client-centric approach, where the team works closely with them to ensure that their needs are met and expectations are exceeded. This approach fosters strong, long-term partnerships.

    • Focus on Business Understanding

      Coreblue places significant emphasis on understanding the business context of their projects. This focus ensures that the technical solutions provided are well-aligned with the client's strategic goals and industry requirements.

    • Challenges with Technical Stack Adjustments

      In some instances, Coreblue has had to change the technology stack mid-project, which could have been handled with more foresight. However, their transparency and quick action to mitigate the impact were appreciated.

    • Strong Communication and Collaboration

      Clients praised Coreblue for their open communication channels, often using tools like Slack, Zoom, and Google Meet. This transparency and frequent updates ensure that clients are well-informed and actively involved in the development process.

    Coreblue Reviews

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    Redaction System Design for Clinical Research Company

    • Custom Software Development
    • Confidential
    • July - Aug. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "CoreBlue was consultative, working closely with us to understand what the business needed to achieve."

    Sep 27, 2022
    Founder, Medidact
    Sam Humphries
    Verified
    • Other industries
    • London, England
    • 1-10 Employees
    • Online Review
    • Verified

    CoreBlue designed a redaction system for a clinical research company to combat data breaches. The team facilitated the discovery period with the firm's team and then worked on the product's technical design. 

    Mobile App Development for Cruise Membership Company

    • Custom Software Development
    • $50,000 to $199,999
    • Jan. - June 2021
    5.0
    Quality
    4.5
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "This gave us full visibility and control over the delivery of the products being built and kept us feeling confident."

    Dec 2, 2021
    Vice President, The Cruising Association
    Ivan Andrews
    Verified
    • Other industries
    • London, England
    • 1-10 Employees
    • Online Review
    • Verified

    CoreBlue was hired by cruise membership company to improve their existing mobile app. The client wanted the app to collect thousands of member-submitted notes across more than 70 countries.

    Custom Software Development for Corporate Finance Company

    • Custom Software Development
    • $50,000 to $199,999
    • Nov. 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They are always friendly and try their best to deliver the best product they can."

    Nov 14, 2021
    Program Director, Corporate Finance Company
    Anonymous
    Verified
    • Other industries
    • London, England
    • 11-50 Employees
    • Online Review
    • Verified

    A corporate finance company needed a software development partner to help support their clients. They chose to partner with Core Blue because of how they approach a project like this.

    Custom Software Development for Web Design Agency

    • Custom Software Development
    • $10,000 to $49,999
    • Mar. - May 2021
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Core Blue did what they said they would. The level of detail and thoroughness in their work was very impressive."

    Sep 21, 2021
    Co-Founder, Made with Maturity
    Ben Stirling
    Verified
    • Advertising & marketing
    • Plymouth, England
    • 1-10 Employees
    • Online Review
    • Verified

    Core Blue partnered with a web design agency to run a blueprint process, which was a two-week cost discovery phase. The team was tasked with providing a backlog of features, a budget estimate, and a timeline.

    CRM Platform Assistance for Accountant Management Company

    • Custom Software Development
    • $10,000 to $49,999
    • Dec. 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    "Overall, I felt very in control whilst still being able to rely on their technical expertise to guide my decisions."

    Jun 2, 2021
    Founder, Accountant Management Company
    Anonymous
    Verified
    • Other industries
    • London, England
    • 1-10 Employees
    • Online Review
    • Verified

    Core Blue is assisting an accountant management company's efforts to create a CRM n platform. Technologies that are being used include Stripe, Pusher, and JavaScript.

    Custom Software Dev for UX Design Firm

    • Custom Software Development
    • $200,000 to $999,999
    • Apr. 2018 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They work with many different technologies, meaning their team can meet our different clients’ needs."

    Apr 8, 2021
    Director, Lighthouse London
    Tom Johnson
    Verified
    • Other industries
    • Clerkenwell, England
    • 11-50 Employees
    • Phone Interview
    • Verified

    Following designs, Core Blue builds SaaS tools as well as web and mobile applications. Core Blue use various technologies to execute front- and backend development, including Laravel, React.js, and Flutter.

    Mobile App Dev for Digital Marketing Agency

    • Mobile App Development
    • $50,000 to $199,999
    • Jan. - Mar. 2021
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "I really felt that Core Blue was in control of their end of the project."

    Mar 30, 2021
    Lead Designer, Move Design
    Anonymous
    Verified
    • Other industries
    • Exeter, England
    • 1-10 Employees
    • Online Review
    • Verified

    Core Blue worked on the development of a fintech company's mobile app to support their client, a digital marketing agency. The team was tasked with completing the build of the iOS- and Android-compatible app.

    Custom Software Development for Marketing Company

    • Custom Software Development
    • $50,000 to $199,999
    • Oct. 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "I liked the way they took control of the project."

    Mar 22, 2021
    Owner, Lawtz Design Group
    Simon Laughton
    Verified
    • Advertising & marketing
    • Exeter, England
    • 1-10 Employees
    • Online Review
    • Verified

    A marketing company needed custom software built to help one of their clients enter the UK market. They chose Core Blue to be their partner and provide the necessary services.

    Custom Software Development for Digital Marketing Agency

    • Custom Software Development
    • $10,000 to $49,999
    • Sep. 2020 - Jan. 2021
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They feel like total experts so I had peace of mind throughout that they were going to deliver for my client."

    Mar 19, 2021
    Director, Digital Marketing Agency
    Anonymous
    Verified
    • Advertising & marketing
    • Bristol, England
    • 1-10 Employees
    • Online Review
    • Verified

    A digital marketing agency was looking for a partner to help them develop a bespoke platform for one of their clients. They chose Core Blue to be that partner.

    Data Organization for Digital Platform

    • BI & Big Data Consulting & SI
    • $10,000 to $49,999
    • Jan. - Nov. 2020
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We feel like there was no time wasted."

    Mar 11, 2021
    Website Manager, Digital Platform for iGaming Partner
    Anonymous
    • Gambling
    • United Kingdom
    • 501-1,000 Employees
    • Online Review

    Core Blue helped a digital platform for the iGaming industry organize and streamline their sensitive data. The team was tasked to create a robust and secure compilation solution.

    Showing 11-20 of 23 Reviews

    Locations (6)

    Finsbury Business Centre, 40 Bowling Green Lane LondonEngland EC1R 0NE

    2 - 5

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