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Build Smart. Scale Fast. Powered by AI

We build, modernize, and scale award-winning digital solutions across Web, Mobile, Cloud, AI/GenAI, Data & Emerging Technologies.

BSE-Listed • 1000+ Experts • 50+ Technologies • 250+ Global Clients • 50+ Awards • ISO 27001 & SOC II Certified

Global Track Record: Trusted by Cinepolis, Consumer Reports, BD, BASF, DPD, Savills, Veolia and many more.

What We Do

AI & Data
GenAI (RAG, AI Agents, Copilots), LLM Engineering, Intelligent Automation, Data Platforms & Analytics

  • Min project size
    $5,000+
  • Hourly rate
    $25 - $49 / hr
  • Employees
    250 - 999
  • Locations
    Kolkata, India
  • Year founded
    Founded 2012
  • Languages
  • Timezones

5 Languages that we service

  • English
  • Spanish
  • Bengali
  • Hindi
  • Arabic

13 Timezones that we service

ACT
Australia Central Time (ACT)
AET
Australia Eastern Time (AET)
CET
Central European Time (CET)
CST
Central Standard Time (CST)
EST
Eastern Standard Time (EST)
EET
Eastern European Time (EET)
GMT
Greenwich Mean Time (GMT)
IST
India Standard Time (IST)
MET
Middle East Time (MET)
MST
Mountain Standard Time (MST)
NST
New Zealand Standard Time (NST)
PST
Pacific Standard Time (PST)
UTC
Universal Coordinated Time (UTC)

2 Locations

  • Kolkata , India
  • Gurugram , India

Select Focus Area
Application Platforms
Amazon Application Development Framework
50%
Azure Platform
25%
AI Technologies & Models
Open AI GPT-3
100%
CMS Focus
DevOps Focus
Containerization & Orchestration
20%
DevOps CI/CD Services
20%
DevOps Consulting
20%
Devops Assessment & Strategy Planning
20%
Release & Version Management
20%
Frameworks and CMS
Django
17%
.NET
11%
Programming & Scripting
PHP
20%
C#
10%
C++
10%
HTML5
10%
Python
10%
Typescript
10%
User Experience Focus
Industries
Automotive
10%
Business services
10%
Energy & natural resources
10%
Financial services
10%
Information technology
10%
Manufacturing
10%
Medical
10%
Real estate
10%
Retail
10%
eCommerce
10%
Clients
Small Business (<$10M)
60%
Midmarket ($10M - $1B)
30%
Enterprise (>$1B)
10%

Pricing Snapshot

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

What Clients Have Said

Capital Numbers offers competitive pricing with a strong value for cost, delivering high-quality services across various projects. Clients highlight their responsiveness, professionalism, and effective communication, although some noted occasional delays and the need for clearer project scopes. Overall, they are viewed as a reliable development partner.

This summary is based on verified Clutch reviews.

Most Common Project Size

< $10,000 based on 185 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

Capital Numbers Review Insights

Overall Review Rating

4.8
  • Quality 4.8
  • Schedule 4.7
  • Cost 4.8
  • Willing to Refer 4.8

Top Mentions

Review Highlights

  • Cost-Effective Solutions

    Capital Numbers offers cost-effective solutions without compromising on quality. Clients appreciate the value they receive for their investment and often highlight the affordability of Capital Numbers' services compared to other vendors.

  • Technical Expertise and Knowledge

    Capital Numbers demonstrates strong technical expertise across various technologies and platforms. Clients value their deep knowledge, which allows them to handle complex projects and provide innovative solutions.

  • Flexibility and Adaptability

    The team at Capital Numbers is praised for their flexibility and adaptability. They are willing to adjust to client needs, accommodate changes, and work around time zone differences to ensure project success.

  • Areas for Improvement in Documentation

    Some clients suggest that Capital Numbers could improve their documentation processes. Providing more detailed documentation would enhance the client's understanding of the project and facilitate smoother transitions between project phases.

  • Commitment to Client Satisfaction

    Capital Numbers is dedicated to ensuring client satisfaction. They are proactive in addressing concerns, open to feedback, and committed to delivering results that meet or exceed client expectations.

  • High Quality Deliverables

    Capital Numbers consistently delivers high-quality work, exceeding client expectations. Their attention to detail and ability to meet project specifications are frequently praised. Clients appreciate the professional and polished outcomes of their projects.

Capital Numbers Reviews

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Web App Dev & Maintenance for Golden Thread Mgmt Consultancy

  • Application Management & Support Custom Software Development Mobile App Development
  • Confidential
  • Dec. 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0

"They have an excellent project management process."

Aug 7, 2024
Director of Digital Solutions, Atiresh Ltd
Marigold Beaver
Verified
  • Other industries
  • United Kingdom
  • 1-10 Employees
  • Online Review
  • Verified

Capital Numbers has developed a golden thread management consultancy's web app for high-rise building residents that aligns with the latest UK legislation. The team also provides web app maintenance.

Web Development & UX/UI Design for Landscaping Co

  • UX/UI Design Web Development
  • Google app engine
  • Less than $10,000
  • May - Aug. 2024
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"They were perfect."

Jul 24, 2024
Owner, Landscaping Co
Alex Ch
  • Other industries
  • West - USA
  • Online Review

Capital Numbers provided website development services for a landscaping company. The team also designed the site's UX/UI to improve the client's business.

Server PHP Script Update for Nonprofit

  • Application Management & Support
  • Linux server
  • Confidential
  • June - July 2024
4.0
Quality
5.0
Schedule
5.0
Cost
4.0
Willing to Refer
5.0

"Capital Numbers ensures they communicate well with the team and client to ensure understanding."

Jul 17, 2024
I.T. Manager, Nonprofit
Anonymous
Verified
  • Non-profit
  • Singapore
  • 51-200 Employees
  • Online Review
  • Verified

Capital Numbers provided application management and support for a nonprofit. The team was responsible for updating the PHP server scripts to the latest stable version.

Logo Design & Web Development for Pharmaceutical R&D Platform

  • Logo Web Design Web Development
  • WordPress CMS
    +3
  • Confidential
  • Sep. 2023 - June 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"I felt like I could trust the Capital Numbers team."

Jun 30, 2024
Sr. UI/UX Designer, Scieline
Erika Galili
  • Information technology
  • Israel
  • 11-50 Employees
  • Online Review

Capital Numbers designed and developed a website for a Pharmaceutical R&D platform. The team was also responsible for designing a brand book and company logo.

Web Development for Media Company

  • Web Development
  • WordPress CMS
  • Confidential
  • Jan. - Apr. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their team produced a great website and was very helpful."

Jun 18, 2024
Managing Director, Media Company
Anonymous
Verified
  • Media
  • Sheridan, Wyoming
  • 1-10 Employees
  • Online Review
  • Verified

Capital Numbers built a WordPress website for a media company. The team was responsible for adding pop-ups, connecting the site to ActiveCampaign, and ensuring the website was mobile-friendly. 

Custom Software Development for B2B Gaming Provider

  • DevOps Managed Services Web Development
  • DevOps CI/CD Services
  • Confidential
  • Jan. 2021 - June 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They delivered all their work on time and took great care in their performance."

Jun 7, 2024
CEO, 20SHOTS
Jacob Kalms
Verified
  • Gambling
  • City of London, England
  • 11-50 Employees
  • Online Review
  • Verified

A B2B gaming provider hired Capital Numbers for custom software development services. The team was responsible for providing DevOps and front- and backend developers to manage the client's AWS environment. 

Web Dev for Social Enterprise Consultancy

  • Web Development
  • Webflow
  • Less than $10,000
  • June 2024
4.5
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
4.5

"Their web development team is very competent."

May 17, 2024
Head of Tech, Global Ventures LTD
Mustafa Tubaileh
Verified
  • Other industries
  • United Arab Emirates
  • 11-50 Employees
  • Online Review
  • Verified

Capital Numbers provided web development services for a social enterprise consultancy. The team assisted the client in resolving technical issues related to two of their projects.

Web & Mobile App Dev for Energy Solutions Company

  • Custom Software Development Mobile App Development Web Development
  • $10,000 to $49,999
  • Apr. 2023 - Jan. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Srijeeb ensured that all our requirements were properly collected and handled by the developers."

Apr 4, 2024
CTO, Energy Solutions Company
Anonymous
  • Energy & natural resources
  • City of London, England
  • 1-10 Employees
  • Online Review

Capital Numbers worked with an energy solutions company to develop a mobile app and a website from scratch. The project included custom software development.

Web Development for Telehealth Platform

  • Web Development
  • $10,000 to $49,999
  • Aug. 2023 - Mar. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Any emailed questions were answered within 24 hours."

Apr 3, 2024
Operations Manager, Immediate Providers
Anonymous
  • Other industries
  • Houston, Texas
  • 1-10 Employees
  • Online Review

Capital Numbers created a new frontend and made some backend changes for a telehealth platform.

Website Maintenance & Support for Management Consulting Co

  • Application Management & Support Web Development
  • WordPress CMS
  • Confidential
  • Mar. 2022 - Feb. 2024
4.5
Quality
4.5
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"It was comforting to be able to reach out directly to the developers who were assigned to our project."

Apr 3, 2024
Corporate Strategy - Web Tech Mgr, Management Consulting Co
Anonymous
Verified
  • Other industries
  • El Segundo, California
  • 201-500 Employees
  • Online Review
  • Verified

Capital Numbers provided website maintenance and support to a management consulting firm. They regularly maintained and optimized the performance of the client's two corporate websites.

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.

Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

Learn More
Verified Client Reviews
186
Overall Review Rating
4.8
Source
Clutch
Last Updated
June 4, 2026

Business Entity

Business Entity Name CAPITALNUMBERS INFOTECH PRIVATE LIMITED
Source Government of India Ministry of Corporate Affairs
Jurisdiction of Formation India
Date of Formation July 10, 2012
Status Active
Last Updated February 20, 2022
ID U72200WB2012PTC183599

Credit Report Results

International Credit Risk Assessment Moderate Risk
Source Creditsafe
Last Updated January 1, 2022
Learn More About The Clutch Verification Process

Locations (2)

Mani Casadona, Unit No 8E4, Action Area #2 F, New Town, Kolkata 700156, West Bengal, India KolkataIndia 700160

501 - 750

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