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We design and develop bespoke software solutions

Critical Mission Computing has been delivering a comprehensive range of custom software development services for over 26 years. We specialise in building AI-powered solutions and business automation platforms, as well as high-performance, scalable web and mobile applications using the latest technologies.

We are experts in eCommerce, web, and mobile app development, designing and delivering end-to-end custom software solutions tailored to our clients’ specific business needs.

  • Min project size
    $1,000+
  • Hourly rate
    $25 - $49 / hr
  • Employees
    10 - 49
  • Locations
    Kent, England
  • Year founded
    Founded 1999

1 Locations

  • Kent , England

Select Focus Area
Application Platforms
Linux server
45%
Other app platform
35%
Azure Platform
10%
Windows server
10%
E-commerce Systems
Platform SEO Focus
Shopify SEO
30%
WordPress SEO
30%
Magento SEO
25%
Squarespace SEO
15%
Programming & Scripting
PHP
25%
Java
15%
SQL
15%
ASP
10%
Industries
eCommerce
20%
Information technology
15%
Medical
15%
Advertising & marketing
10%
Education
10%
Financial services
10%
Hospitality & leisure
10%
Real estate
10%
Clients
Small Business (<$10M)
100%

Pricing Snapshot

Min. project size $1,000+
Avg. hourly rate $25 - $49 /hr
Rating for cost 4.8 /5

What Clients Have Said

Critical Mission Computing Ltd offers competitive pricing and good value, as highlighted by clients who appreciated their budget-friendly services and high-quality outcomes. They deliver projects on time and maintain clear communication, enhancing overall client satisfaction.

This summary is based on verified Clutch reviews.

Most Common Project Size

< $10,000 based on 21 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

Highly Rated Similar Providers

Critical Mission Computing Ltd Review Insights

Overall Review Rating

5.0
  • Quality 4.9
  • Schedule 5.0
  • Cost 4.8
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Excellent Communication Practices

    The company maintains clear and consistent communication throughout projects. Clients appreciate regular updates and the use of various communication tools to ensure transparency and engagement.

  • Responsive and Professional Team

    The team at Critical Mission Computing Ltd is often described as responsive, knowledgeable, and professional. Their ability to quickly implement changes and address client feedback is a key factor in their successful project outcomes.

  • Successful Mobile App Development

    Critical Mission Computing Ltd has demonstrated strong capabilities in mobile app development, delivering functional apps on iOS and Android platforms that enhance client engagement and business visibility.

  • Positive Client Experiences

    Clients consistently report positive experiences working with Critical Mission Computing Ltd. The company's ability to combine technical skill with excellent customer service creates a seamless and enjoyable project journey.

  • Effective SEO and Online Visibility

    Clients note significant improvements in online presence and SEO performance following their collaboration with Critical Mission Computing Ltd. This has resulted in increased traffic and inquiries, contributing to business growth.

Critical Mission Computing Ltd Reviews

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Software Development & Design for AI-Powered Platform Co

  • Custom Software Development UX/UI Design
  • Confidential
  • Aug. 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The level of service and attention to detail was outstanding and reflected a genuine commitment to quality."

Feb 19, 2026
Co-Founder, AI PropTec Ltd
Zoë Baker
Verified
  • Information technology
  • Maidstone, England
  • 1-10 Employees
  • Online Review
  • Verified

Critical Mission Computing Ltd has developed and designed a software solution for an AI-powered platform company. The team handles planning and building a system that generates automated reports.

Custom Website Design & Development for Sales Coaching Firm

  • Search Engine Optimization Web Design Web Development
  • Less than $10,000
  • Sep. - Nov. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The care, attention to detail, and creative problem-solving were unmatched."

Feb 18, 2026
Co-Founder & Director of Mktg & Ops, Areté X
Maria Rego
Verified
  • Information technology
  • London, England
  • 1-10 Employees
  • Online Review
  • Verified

Critical Mission Computing Ltd designed and developed a custom website for a sales coaching firm. The team built the site from scratch, integrated relevant content, and tested the platform for optimization.

Web & App Design & Dev for Care Homes Directory

  • Application Testing Mobile App Development Web Development
  • Android App Development
    +1
  • $50,000 to $199,999
  • Sep. 2024 - Feb. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their commitment, understanding, and patience are admirable."

Jan 27, 2026
Managing Director, Find Your Room Ltd
Nathan Coowar
Verified
  • Other industries
  • Caterham, England
  • 1-10 Employees
  • Online Review
  • Verified

Critical Mission Computing Ltd designed and developed a website and mobile app for a care homes directory. The platform worked in real time and allowed end users to apply filters to find care accommodations.

SEO, UX/UI Design & Logo for Legal Services Firm

  • Logo Search Engine Optimization UX/UI Design
  • On site optimization
    +1
  • Less than $10,000
  • July - Aug. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their agile project management approach was very effective."

Aug 12, 2025
CEO, Charmel Legal Ltd
Pamela Grey
Verified
  • Legal
  • Purley, England
  • 1-10 Employees
  • Online Review
  • Verified

Critical Mission Computing Ltd redesigned a website for a legal services firm. The team also refreshed the client's logo, handled the UX/UI design, SEO, and Google Business Profile integration.

Website Design, Dev & SEO for Personal Web Project

  • Search Engine Optimization Web Design Web Development
  • Content development
    +3
  • Confidential
  • Oct. - Dec. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were absolutely fabulous throughout the entire project and went above and beyond my expectations."

Dec 30, 2024
Coach, Personal Web Project
Anna Caterina Florio
Verified
  • Other industries
  • England
  • 1-10 Employees
  • Online Review
  • Verified

Critical Mission Computing Ltd designed and built a new website for an emotional well-being coach's personal web project. The team also handled SEO, created a Google Business Profile, and set up a dashboard.

Software & Web Dev for Cancer Charity Organization

  • Product Design Search Engine Optimization Web Design
  • Less than $10,000
  • Sep. - Dec. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"The partnership was collaborative, positive, and very enjoyable."
Jan 8, 2024
Chair of Trustees, The EHE Rare Cancer Charity
Hugh Leonard
Verified
  • Non-profit
  • Kingston upon Thames, England
  • Online Review
  • Verified

Critical Mission Computing Ltd is designing, developing, and hosting a web app for a cancer charity organization. The team is responsible for managing the client's SEO and Google My Business analytics and providing maintenance and support.

Web Design for Accountancy Services & Consultancy Firm

  • Search Engine Optimization Web Design
  • Less than $10,000
  • Mar. - Oct. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"The suggestions and advice they gave were very relevant and helpful."
Nov 27, 2023
Director, Bells Accountants
Anonymous
Verified
  • Business services
  • Chislehurst, England
  • 11-50 Employees
  • Online Review
  • Verified

Critical Mission Computing Ltd developed a website for an accountancy services and consultancy firm.

Web Design & Maintenance for Healthcare Services Company

  • Web Design
  • Less than $10,000
  • July - Aug. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"We now have a user-friendly and responsive website."
Oct 19, 2023
Owner, The Sunflower Centre
Joanna Mitchell
Verified
  • Other industries
  • Brockley, England
  • 1-10 Employees
  • Online Review
  • Verified

Critical Mission Computing Ltd developed a website for a healthcare services company. The team built the site on WordPress with a custom booking system and enhanced SEO tools.

Web Design, Dev & SEO for Learning & Development Services Co

  • Search Engine Optimization Web Design Web Development
  • Less than $10,000
  • June - July 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"I couldn't be more satisfied with the level of professionalism and expertise they brought to our project."

Oct 11, 2023
Managing Director, Triumph through Training Pvt. Ltd.
Rajan Arora
Verified
  • Other industries
  • Jaipur, India
  • 1-10 Employees
  • Online Review
  • Verified

Critical Mission Computing Ltd designed and developed a new website for a learning and development services company, ensuring cross-browser compatibility. The project included a CMS integration and SEO.

Mobile App Development for Photo Diary Platform

  • Mobile App Development
  • $10,000 to $49,999
  • Oct. 2020 - Feb. 2021
5.0
Quality
5.0
Schedule
5.0
Cost
4.0
Willing to Refer
5.0

"This was my first mobile app, but they went the extra mile to help me understand the process and technologies."

May 11, 2021
CEO & Founder, Pixoomer
Harminder Dhanota
Verified
  • Other industries
  • London, England
  • 1-10 Employees
  • Online Review
  • Verified

Critical Mission Computing Ltd built a mobile application for a photo diary platform. Their main goal was to deliver said app on both iOS and Android platforms.

Showing 1-10 of 23 Reviews

Our Story

Critical Mission Computing Ltd (CMC) is a London-based technology partner led by Alka Bagga, with over three decades of experience in software development, innovation, and business transformation. CMC helps organisations succeed in a digital-first world by delivering intelligent, reliable solutions across web, eCommerce, mobile apps, AI platforms, and digital marketing. Our mission is to empower businesses with technology that is efficient, scalable, user-focused, and built for growth.

Locations (1)

24 Braeside, Beckenham, Bromley KentEngland BR3 1SU

41 - 49

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Find Your Room

(1)
Find Your Room Logotype

Nathan Coowar

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