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Top Tech Companies in Kolkata (463)

Design Studio UI UX
Information Technology • Professional Services • Design
2 Offices
50 Employees
17 Benefits
Crafting Delightful Experiences Pixel By Pixel

Welcome to Design Studio, where we embrace the transformative influence of extraordinary design. As a vibrant UI/UX design firm, our mission is both straightforward and profound: crafting digital experiences that enthrall, innovate, and etch a lasting imprint.

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Design Studio UI UX
Desun Technology
Information Technology • Software • Consulting
3 Offices
56 Employees

Desun Technology is a core application software development Company In Kolkata , India helping startups and established brands with their design strategy, branding, website design and development, mobile app design and development. etc. DesunTech tailored development and consulting services are fully equipped with the knowledge and experience to help you build your business for success. With our decade of technical expertise...

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Desun Technology
Crystal Tech Lab
Artificial Intelligence • Blockchain • Cloud • Information Technology • Software • Analytics
Kolkata
28 Employees

Crystal Tech Lab is an IT company that was established in 2018, and now it deals with many clients providing different solutions in the software field. We provide services to various sectors like health, education, manufacturing industries, media & entertainment, and many more. The company covers different technologies in web applications, mobile applications, AI, ML, IoT, blockchain, cloud, etc, that...

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Crystal Tech Lab
Tata Consultancy Services
Information Technology • Consulting
59 Offices
484,503 Employees
34 Benefits

A purpose-led organization that is building a meaningful future through innovation, technology, and collective knowledge. We're #BuildingOnBelief. A part of the Tata group, India's largest multinational business group, TCS has over 500,000 of the world’s best-trained consultants in 46 countries. The company generated consolidated revenues of US $22.2 billion in the fiscal year ended March 31, 2021, and is listed on...

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Tata Consultancy Services
Mind Webs Ventures
Big Data • Information Technology • Analytics
Kolkata
6 Employees

MWV transforms data into real-time insights, driving data backed decision-making for startups & MSMEs. We aim to revolutionise growing businesses with the transformative power of AI & deep-tech implementations

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Mind Webs Ventures
RudderStack
Big Data • Cloud • Software • Database • Analytics
4 Offices
120 Employees
13 Benefits
All your customer data pipelines in one platform

At RudderStack, we are redefining enterprise-scale data collection and routing. We are building a customer data platform (CDP) on the customer's own data warehouse. Our open-source, developer-first approach is the first of its kind. We understand the outsized impact customer data has on businesses, and we understand the challenges and pain points. We are looking to solve the customer data...

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RudderStack
Accentus Consulting
Information Technology • Consulting
3 Offices
12 Employees

We at "Accentus Consulting" is on a Mission to Change the way SMEs Embrace and Use Technology, Worldwide. Deeply Rooted in the Philosophy of "Free Thinking" and with an Earnest Desire to Create "Simple, Diligent and yet Powerful" Technology Solutions, We believe it takes a Consolidated Effort to Build Unique & Useful Solutions with the Potential to Change how Business...

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Accentus Consulting
Paramantra
Software
5 Offices
58 Employees

Paramantra has been serving the CRM strategy needs of clients for over 15 years. Over the last decade, we have developed advanced SaaS-based software, which is sold and serviced directly by our team of experts. We serve the sales, service/support and request management needs of over 30 business verticals

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Paramantra
Attosol
Cloud • Information Technology • Security • Consulting
2 Offices
40 Employees

High quality consulting services around Identity, Security, Cloud & Solution Development

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Attosol
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Total Finance Resolver
Fintech • Software • Financial Services
2 Offices
3 Employees

Total Finance Resolver delivers plug-and-play FP&A “pods” — boutique finance teams staffed by ex-Goldman Sachs, ex-JPMorgan and former Big Four consultants. We bring Wall Street pedigree and Big Four-level rigor to fast-growing startups, VC-backed companies, and PE-backed portfolio firms — all at under 65% of the cost of a U.S. hire. We don’t just process spreadsheets. We build finance operating systems...

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Total Finance Resolver
Siemens
Artificial Intelligence • Internet of Things • Security • Cybersecurity
81 Offices
293,000 Employees
41 Benefits

Siemens is a technology company focused on industry, infrastructure, mobility, and healthcare. Creating technologies for more resource-efficient factories and resilient supply chains to smarter buildings and grids, to cleaner, comfortable transportation and advanced healthcare, the company empowers customers to transform the industries that form the backbone of economies, transforming the everyday for billions of people. In fiscal 2020, which ended on...

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Siemens

Siemens's Top Stability & Growth Strengths

Strong Market Position & Advantage: Siemens holds leading positions across industrial automation and software, smart infrastructure, mobility, and healthcare technology (via Siemens Healthineers), with multiple segments ranked first or second and significant contract wins expanding backlog. This breadth provides competitive advantage across diverse high-growth end markets.

Healthy Cash Flow: The company reports strong free cash flow at the Group level in FY2024 and subsequent quarters, supporting investment, M&A, and a new multi‑year share buyback program. Robust cash conversion across industrial businesses underpins financial flexibility.

Resilient & Sustainable Growth: Comparable revenue increased in FY2024 and continued to rise in FY2025 quarters, while orders and book‑to‑bill above 1, a record order backlog, and confirmed FY2025 guidance provide visibility. Growth is supported by electrification, data‑center demand, rail investments, and ongoing portfolio actions.

Godrej Infotech
Information Technology • Business Intelligence • Consulting
11 Offices
707 Employees
2 Benefits

Godrej Infotech is honoured to be recognized in the AIM Modernization Centers list. As a trusted Microsoft powerhouse, we offer expert migration service from Dynamics Navision to Business Central led by our seasoned Microsoft practice leaders. We are proud to be part of the AIM Modernization Centers community and look forward to continuing to deliver innovative solutions that meet the evolving...

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Godrej Infotech
Sankalp Semiconductors
2 Offices
200 Employees

Sankalp Semiconductor is an advanced technology services provider offering comprehensive solutions from concept to prototype, in the semiconductor space. We offer an integrated portfolio of services to our clients in key domains including digital, analog, high speed physical interface IP, embedded memory compiler and EDA modelling. We are the preferred semiconductor design service partners to several Fortune 500 companies in automotive,...

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Sankalp Semiconductors
Genovation
Information Technology • Internet of Things
Kolkata
Genovation's mission is to expedite intelligence with innovation.

Genovation is a deep-tech company building autonomous, explainable, and high-impact AI systems for the world’s most complex and high-stakes environments—from factory floors to defense control rooms, from clinical environments to enterprise data centers. It blends cutting-edge research with responsible engineering to develop AI that is trustworthy, scalable and human-aligned. Whether it's small language models, precision agents, or full-stack AI deployments, its...

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Genovation
Cognizant
Information Technology
55 Offices
301,000 Employees
45 Benefits

Cognizant (Nasdaq-100: CTSH) is one of the world's leading professional services companies, transforming clients'​ business, operating and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant is ranked 194 on the Fortune 500 and is consistently listed among the most admired companies...

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Cognizant

Cognizant's Top Stability & Growth Strengths

Resilient & Sustainable Growth: Revenue is expanding steadily, with a roughly 7% increase in 2025 and continued mid‑single‑digit growth guided for 2026. Quarterly updates indicate year‑over‑year growth in Q1 and Q2 2026 and maintained or fine‑tuned full‑year guidance, pointing to consistent momentum.

Profitability: Adjusted operating margin expanded year over year in both Q1 and Q2 2026, with full‑year guidance targeting about 16.0%–16.2%. Efficiency initiatives are supporting margin leverage even amid a measured demand environment.

Innovation-Driven Growth: AI‑related services and workforce upskilling (e.g., scaling “Frontier” certifications) are priority investments intended to capture faster‑growing demand. Recent moves such as the 3Cloud acquisition and leadership citations in AI/GenAI services reinforce growth from modern offerings.

Collabera
Information Technology • Software
26 Offices
6,138 Employees
21 Benefits

In our relentless pursuit of greatness, we are dedicated to developing individuals, creating exceptional teams, and cultivating a unique culture of unity and care. As providers of digital talent solutions, we aim to positively impact businesses and communities globally. We would be honored to be your trusted and uncommon partner on this journey.

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Collabera

Collabera's Top Stability & Growth Strengths

Market Expansion: Expansion moves in India (new GCC hub in Vadodara) and APAC (Sydney HQ/delivery center), alongside acquisitions like Digiterre under Collabera Digital, indicate ongoing footprint and capability growth within the broader group. Presence across multiple U.S. locations and recurring appearances on largest-firm lists reinforce continued market activity.

Future-Ready Strategy: Portfolio actions such as spinning out Ascendion and pursuing digital-engineering growth via Collabera Digital suggest a shift toward higher-growth, talent-plus-delivery offerings. GCC build-outs and adjacent digital capabilities indicate positioning for evolving enterprise demand.

Strong Brand Reputation: Historical recognition as a “Best Staffing Firm to Work For,” visibility in Forbes and industry directories, and long tenure with Global 2000 clients support a reputable brand in IT/professional staffing. Employer-brand accolades, while dated, still signal a strong recruiting franchise.

Logic Square Technologies
Information Technology • Marketing Tech • Consulting • App development
3 Offices
58 Employees

Logic Square Technologies is a leading USA & India based App development and digital marketing company serving since 2012. Renowned for being an exceptional technology partner, we are lauded for our extraordinary skill in developing innovative mobile and web applications. Our main aim is to enable businesses with advanced digital solutions while giving importance to their fundamental strategies and expansion. Extensive...

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Logic Square Technologies
flutrr
Information Technology • Consulting
Kolkata
31 Employees

Welcome to the world of flutrr! Jump on to the new wave of online relationship experience in India! 🇮🇳 Backed by: The Times of India and The Chennai Angels. flutrr is reviving the timeless essence of Indian romance. We are not here for casual flings or arranged marriages. Our mission is to connect with the people of Bharat with a deep...

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flutrr
Tranzsilica Systems
Information Technology • Business Intelligence
Kolkata
16 Employees

Tranzsilica Systems has a passion to solve the toughest Technologies & Business problems. For this, we invest in ongoing R&D, creating IPs, and assist in building patents. We solve problems on (a) Video Technology (b) IoT (c) Multi Cloud (d) AI (e) 5G & IP Networking (f) RFID In Video Technology, in addition to OTT & Enterprise Video, WebRTC-HTTP ingestion (WHIP), WebRTC...

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Tranzsilica Systems
algo1
Artificial Intelligence • Machine Learning • Retail • Software
2 Offices

We’re a VC-backed stealth-mode company building behavioural AI solutions for the retail industry, focused on hyper-personalisation. Our mission is to bring the intelligence of modern machine learning directly to the in-store shopping experience.

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algo1

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