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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

Select Focus Area
Application Platforms
Amazon Application Development Framework
40%
Azure Platform
10%
Heroku
10%
Linux server
10%
Other app platform
10%
Windows server
10%
Low Code Development
Microsoft Power Apps
10%
m-Power
10%
No Code Development
Caspio
10%
WEM
10%
Xano
10%
CMS Focus
Digital and IT Strategy Consulting Focus
IT Assessment
20%
Virtual CIO Services
10%
Frameworks and CMS
.NET
11%
Other frameworks and CMS
6%
Programming & Scripting
PHP
20%
Redux
15%
Typescript
15%
AJAX
10%
Industries
Financial services
60%
Government
15%
Hospitality & leisure
15%
Education
10%
Clients
Midmarket ($10M - $1B)
60%
Enterprise (>$1B)
30%
Small Business (<$10M)
10%

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

  • Proficiency in Agile Methodologies

    Coreblue consistently uses agile methodologies, such as SCRUM, to manage projects. Clients appreciate the structured approach, including regular sprint reviews and clear backlog management, which facilitates effective communication and timely delivery of projects.

  • 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.

  • 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.

  • 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.

  • Commitment to Understanding Client Needs

    Coreblue is noted for their dedication to understanding the business and technical needs of their clients. They engage deeply with clients, ensuring that the solutions developed are aligned with business objectives and industry standards.

  • Successful MVP and Prototype Development

    Coreblue excels in developing Minimum Viable Products (MVPs) and prototypes, helping clients test and validate their ideas quickly and efficiently. This capability is crucial for startups and companies entering new markets.

Coreblue Reviews

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Services
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Industry
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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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