Capital Numbers is a publicly listed digital engineering company founded in 2012, with 600+ in-house professionals serving mid-market and enterprise clients worldwide.
We help organizations build digital products, modernize critical systems, apply AI to practical business problems, and scale engineering capacity.
Our capabilities include:
Custom software, web, and mobile development
AI, GenAI, RAG, and intelligent automation
Data engineering and analytics
Cloud, DevOps, and platform engineering
E-commerce and enterprise applications
Clients can engage us through dedicated specialists, cross-functional engineering pods, or fixed-scope projects.
We build AI solutions for clients and use AI across our delivery lifecycle, including planning, development, testing, documentation, and code review. Experienced professionals remain accountable for architecture, security, quality, and business outcomes.
Clients choose Capital Numbers for our in-house talent, senior technical oversight, structured governance, transparent reporting, and ability to scale teams as priorities change.
Capital Numbers is ISO 9001 and ISO 27001 certified and operates with SOC 2 Type II controls. We have received 500+ customer reviews across global platforms.
Our clients include Consumer Reports, Cinépolis, BD, BASF, Veolia, Savills, DPD Ireland, The Access Group, and Chalhoub Group.
Tell us what you are building, modernizing, or scaling. We will respond within one business day and help determine the right team and engagement model.
Capital Numbers offers competitive pricing and good value for cost, with project costs ranging from under $1,000 to over $100,000. Clients appreciate their responsiveness, professionalism, and effective communication, although some noted areas for improvement in project timelines and documentation.
The team is capable of handling complex projects, providing innovative solutions that meet client specifications. This capability has led to successful project completions and ongoing client relationships.
Challenges with Time Zone Differences
Some clients have noted challenges with time zone differences, which occasionally impact communication. However, Capital Numbers typically mitigates these issues through effective communication strategies.
Customer Satisfaction and Flexibility
Capital Numbers is dedicated to customer satisfaction, often going above and beyond to meet client needs. Their flexibility and willingness to adapt to client requirements are frequently highlighted in reviews.
Project Management and Timeliness
Clients commend Capital Numbers for their efficient project management and ability to deliver projects on time. Their use of project management tools and clear communication ensures smooth workflow and timely deliveries.
Technical Expertise and Problem-Solving
The team at Capital Numbers is recognized for their technical skills and problem-solving capabilities. They are adept at developing complex solutions, making them a reliable partner for various technical challenges.
Attention to Detail and Iterative Process
Capital Numbers is recognized for their attention to detail and iterative development process, allowing for client feedback and adjustments, leading to satisfactory project outcomes.
Web Development for Financial Website Development Company
Web Development
$10,000 to $49,999
Oct. - Nov. 2019
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"They respond so quickly to thoughts and always try to do the best they can."
Nov 22, 2019
CEO, WeOptimize Ltd
Marcello Rongione
Verified
Financial services
Sweden
1-10 Employees
Online Review
Verified
Capital Numbers developed a website for a financial website development company. The team optimized the website and created a streamlined design.
While the site is not yet live, it has met the expectations of the internal team, who expect it to perform well. Capital Numbers handles projects in a professional manner, creating a streamlined process. The team is communicative and responsive.
The client submitted this review online.
BACKGROUND
Please describe your company and your position there.
I am the CEO of a company called WeOptimize. Our company works with affiliate websites.
OPPORTUNITY / CHALLENGE
For what projects/services did your company hire Capital Numbers?
We hired Capital Numbers to help us to build a finance website called lånjakt.se
What were your goals for this project?
That the site should be as SEO adapted and as good as possible. It should be easy for our customers to find what they are looking for on the site.
SOLUTION
How did you select this vendor?
I chose Capital because I had heard very well about their business and that they have an eye for design.
Describe the project and the services they provided in detail.
They are currently building an affiliate website within the finance industry. One the site you should be able to easily find the cheapest loans with the help of advanced comparison tools.
What was the team composition?
Cooperation worked well. I could easily communicate with a guy in the theme who then passed it on to the developers.
RESULTS & FEEDBACK
Can you share any information that demonstrates the impact that this project has had on your business?
The site is not live yet, but I believe and hope this project will be a winner.
How was project management arranged and how effective was it?
Very professional handled so far. Everything has gone really smoothly.
What did you find most impressive about this company?
They respond so quickly to thoughts and always try to do the best they can. It has been very easy to communicate with the team.
Are there any areas for improvement?
No not what I've noticed so far. I just hope now that the project is 100% done in time.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Web and Mobile App Dev for Digital Agency
Web Development
Less than $10,000
June - Aug. 2019
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"We appreciated the level of communication we received."
Nov 22, 2019
CEO, ST Marketing
Farhat Muruwat
Verified
Advertising & marketing
Fairfax, Virginia
11-50 Employees
Online Review
Verified
Capital Numbers developed a website and a mobile app on behalf of a digital agency. The team was responsible for improving the design and functionality of the site.
The website and mobile app pleased the third party client. Capital Numbers provides a high level of customer service and support. The team establishes effective communication to ensure a smooth collaboration.
The client submitted this review online.
BACKGROUND
Please describe your company and your position there.
I operate a digital agency.
OPPORTUNITY / CHALLENGE
For what projects/services did your company hire Capital Numbers?
Develop a website and develop a mobile app.
What were your goals for this project?
Improve the design and functionality of the website.
SOLUTION
How did you select this vendor?
I met them at a trade show in Austin, TX.
Describe the project and the services they provided in detail.
Designed, developed a large website. It was a website migration with a lot of files and pdfs. They completed it without any issues. Awesome work at a great price.
What was the team composition?
I was given a project manager as my main point of contact. They had individual teams that designed and developed the website.
RESULTS & FEEDBACK
Can you share any information that demonstrates the impact that this project has had on your business?
I had a happy client with improved website design and very easy to use.
How was project management arranged and how effective was it?
I had one project manager and they communicated the next steps to move the project forward.
What did you find most impressive about this company?
We appreciated the level of communication we received.
Are there any areas for improvement?
Improve quality control. Test the details before website launch.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Medical Website for Marketing Agency
Web Development
Less than $10,000
Jan. - Mar. 2013
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"It was fairly painless to get in touch with their team."
May 30, 2019
CEO & Founder, Marketing Agency
Anonymous
Verified
Advertising & marketing
United States
1-10 Employees
Online Review
Verified
Capital Numbers created a WordPress site with a security stack. The website was built for a marketing agency’s client.
Capital Numbers delivered high-quality work within the discussed timeline. They provided frequent updates, being readily available and accessible. Expect a seamless workflow with Capital Numbers.
The client submitted this review online.
BACKGROUND
Please describe your company and your position there.
We’re a marketing agency that specializes in optimizing our clients’ online presence and building upon it with the right messaging for advertising channels.
OPPORTUNITY / CHALLENGE
For what projects/services did your company hire Capital Numbers?
We hired Capital Numbers to assist with a medical website. We needed help implementing WordPress and a security stack that would prevent hacks.
What were your goals for this project?
We wanted a website with a reliable security stack in place to prevent hacks and malware.
SOLUTION
How did you select this vendor?
After selective research, we spoke to them on the phone several times. They answered all my questions regarding CMS and security.
Describe the project and the services they provided in detail.
Along with a security stack, we discussed with their team on what CMS would work best with the project. After providing their strategies, they began developing the site within our assigned timeframe.
What was the team composition?
We worked with a designer, developer, and project manager.
RESULTS & FEEDBACK
Can you share any information that demonstrates the impact that this project has had on your business?
As one of the first websites we’ve developed, it provided a solid foundation four our expertise and high-quality design work.
How was project management arranged and how effective was it?
Throughout the project, there were weekly check-ins. We used Basecamp for frequent updates and file sharing. It was fairly painless to get in touch with their team.
What did you find most impressive about this company?
The systems that they had kept everyone on the same page. This was crucial in making sure the project was delivered on time.
Are there any areas for improvement?
At the time, I didn’t have any initial feedback for improvements. But I’m sure they’ve improved over time as they’re a forward-thinking company.
RATINGS
5.0
"They're a great team and a great company."
Quality
5.0
Service & Deliverables
"They deliver excellent front-end work."
Schedule
5.0
On time / deadlines
"I was always kept informed."
Cost
5.0
Value / within estimates
"The cost is very competitive."
Willing to Refer
5.0
NPS
"I'm very likely to refer them.
Website Updates and Security Measures for Law Firm Website
Web Development
Less than $10,000
June - July 2017
5.0
Quality
5.0
Schedule
5.0
Cost
4.0
Willing to Refer
5.0
"Things just got done."
May 27, 2019
Owner, Law Office of Andrew Cook
Andrew Cook
Verified
Legal
San Jose, California
1-10 Employees
Online Review
Verified
Capital Numbers provided fixes and updates for a website and redesigned content. They also upgraded security measures for a vulnerable mail server.
Their work has improved the site’s security, along with improvements to the visual design. Capital Numbers is a largely self-directed team that follows an efficient communication process.
The client submitted this review online.
BACKGROUND
Please describe your company and your position there.
I'm the owner and operator of a family law firm.
OPPORTUNITY / CHALLENGE
For what projects/services did your company hire Capital Numbers?
My old website was constantly being hacked and taken down. My mail server was being hacked and taken over. It was difficult to maintain and it didn't look very professional.
What were your goals for this project?
I wanted my website up and running with as little maintenance as possible, and I wanted my mail server to be secure. Mostly I want to just focus on providing services to customers and not have to worry about technical matters.
SOLUTION
How did you select this vendor?
They were recommended to me by someone I trusted. I then called them and they were professional.
Describe the project and the services they provided in detail.
They fixed my website and redesigned the content. They updated all the software and security.
What was the team composition?
I dealt with a single point of contact.
RESULTS & FEEDBACK
Can you share any information that demonstrates the impact that this project has had on your business?
My website now is now professional and secure. I haven’t had any problems and I don’t have to worry about the site.
How was project management arranged and how effective was it?
I only dealt with one person, which was very effective.
What did you find most impressive about this company?
Things just got done with little effort from my end.
Are there any areas for improvement?
They haven't asked much about more services that I might find relevant.
RATINGS
5.0
"They're effective and they offer excellent quality."
Quality
5.0
Service & Deliverables
"Their work was fast and effective."
Schedule
5.0
On time / deadlines
Cost
4.0
Value / within estimates
"They worked at a fair price."
Willing to Refer
5.0
NPS
"I have before and will again.
Development Projects for Science Research Group
Custom Software Development
Less than $10,000
May 2019 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"Every project we’ve given Capital Numbers has been a success."
May 24, 2019
CTO, Science Research & Advisory Group
Anonymous
Verified
Information technology
Arlington, Virginia
51-200 Employees
Online Review
Verified
Capital Numbers has assisted with a variety of development projects for a research and advisory firm. The team has helped with e-commerce development, design, and troubleshooting.
Capital Numbers exceeds expectations, constantly delivering high-quality work and services. Their responsiveness supplemented their professional management style. Expect a skilled team of developers.
The client submitted this review online.
BACKGROUND
Please describe your company and your position there.
I’m the CTO at a leading research and advisory firm that serves the life science, analytical instrument, diagnostic, healthcare, radiology, and dental industries.
OPPORTUNITY / CHALLENGE
For what projects/services did your company hire Capital Numbers?
We hired Capital Numbers for numerous development projects for our B2B sites.
What were your goals for this project?
We wanted a successful project completed on time.
SOLUTION
How did you select this vendor?
We interviewed a number of firms and selected based on capabilities, cost, and availability.
Describe the project and the services they provided in detail.
Capital Numbers has completed a number of development projects for us, including e-commerce services, site design, troubleshooting, and bug fixing.
What was the team composition?
Indranil (Project Manager, Capital Numbers) handled all the staffing and sourcing.
RESULTS & FEEDBACK
Can you share any information that demonstrates the impact that this project has had on your business?
Every project we’ve given Capital Numbers has been a success.
How was project management arranged and how effective was it?
Indranil is an asset to Capital Numbers.
What did you find most impressive about this company?
The responsiveness of their team is fantastic.
Are there any areas for improvement?
Overall, Capital Numbers has done an excellent job.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Showing 231-235 of
235 Reviews
Our Story
Founded in 2012, Capital Numbers was built to bridge the gap between business ambition and complex technology. We simplify digital transformation with a client-first approach, innovation at the core, and enterprise-grade security. Led by a decade-strong leadership team, we build lasting partnerships and deliver measurable outcomes. Beyond business, we are committed to creating impact through initiatives in food, health, and education.
Premier Verified means Clutch independently confirmed Capital Numbers is a legally registered business, has had its financial risk status checked (Creditsafe: Moderate Risk), and is backed by 186 verified client reviews averaging 4.8 stars.
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