Skip to content
TrustList
Offshore staff augmentation · South Asia

Top Offshore Staff Augmentation Companies in Kolkata, India: JavaScript

7 firms in Kolkata, India with JavaScript that offer staff augmentation, ranked by rating, review volume and listing quality.

Hiring developers or a dedicated team in Kolkata, India? TrustList ranks 7 firms there that offer staff augmentation, each one checked against its own website or profile. Updated September 2026.

Want your firm here?

The top-ranked staff augmentation firms in Kolkata, India

  1. GTS Infosoft LLP logo

    GTS Infosoft LLP

    Global Technology services or GTS is a premier offshore company in India specializing in Mobile Application development (iOS, Android and Java Tablets), web design, web development…

    App Development Company · Offices: Ahmedabad, Indore, Pune, Mumbai, Chennai, Hyderabad, Kolkata, Coimbatore, Jaipur, Delhi NCR, Chandigarh & Mohali · Skills: JavaScript, eCommerce, Android, PHP

    Write a review
  2. Binaryfolks Pvt. Ltd. logo

    Binaryfolks Pvt. Ltd.

    We are a Custom Software Development Company with a specific focus on Enterprise Application Development, Web Application Development and Mobile Application development,…

    IT Service Providers · Offices: Kolkata · Skills: JavaScript, eCommerce, Android, PHP

    Write a review
  3. Radikal Labs logo

    Radikal Labs

    Radikal Labs is a leading mobile, game and web application development company in India providing cutting edge IT solutions across the web, wireless and content domains.

    IT Service Providers · Offices: Kolkata · Skills: JavaScript, PHP, Mobile Platforms, AngularJS

    Write a review
  4. Logic Square Technologies logo

    Logic Square Technologies

    Logic Square is a renowned web and mobile application development agency headquartered in Kolkata, India.

    IT Service Providers · Offices: Kolkata, Delhi NCR · Skills: JavaScript, eCommerce, Android, Java

    Write a review
  5. Openweb Solutions logo

    Openweb Solutions

    Openweb Solutions is a technology service provider, providing analytics, cloud, web and mobility services to organizations across the globe.

    IT Service Providers · Offices: Kolkata · Skills: JavaScript, Python, Android, PHP

    Write a review
  6. Sleek Infosolutions Pvt ltd. logo

    Sleek Infosolutions Pvt ltd.

    Sleek Infosolutions Pvt. Ltd. formed in the year 2003 with the objective of empowering e-business and creating the maximum ROI with compelling Digital Marketing Solutions in India,…

    IT Service Providers · Offices: Kolkata · Skills: JavaScript, PHP, UI/UX Design, Mobile Platforms

    Write a review
  7. BinaryFolks Pvt Ltd logo

    BinaryFolks Pvt Ltd

    We started our humble beginning in 2012. That time, our founder Jyotirmay Samanta, we call him Joe :), was working at Google in Silicon Valley, USA.

    IT Service Providers · Offices: Kolkata · Skills: JavaScript, eCommerce, Android, PHP

    Write a review

How a firm earns its place

Nothing here is bought: ratings come from clients, and every fact a firm gives us is checked or labelled as its own claim.

  1. 1Ranked on evidence

    Firms are included when their own website or profile says they offer staff augmentation, and ranked by the same method as every TrustList ranking.

  2. 2Claim your profile

    Take control of your listing and correct or complete it, in your own words. Claiming is free.

  3. 3Get vetted, free

    A TrustList check of your business, your website and your clients earns the Verified badge.

  4. 4Collect client reviews

    Invite the clients you have worked with to review you. Reviews are the biggest single factor in the ranking.

  5. 5Enter the Offshore Talent Awards

    Entries open on 1 November 2026. Entry is free, and finalists must be vetted.

For vendors

Want to see your firm here?

The order is earned: ratings, verified reviews and listing quality decide it, and nobody can pay to move up. There are two ways to stand out, and each one says what it is.

Not on TrustList yet? Add your firm or claim its listing, free.

Get vetted

Free

  • We check your registration, your website and your clients
  • Approved listings show the Verified badge here and on their profile
  • It earns a rank number and counts towards the TrustList Score; renewed yearly
Apply for vettingHow vetting works

Sponsor a ranking

Paid · always labelled

  • A Sponsored card above the ranked list, up to three per ranking
  • Marked Sponsored, and it never changes the order
  • Booked by the month; cancel any time
Choose a rankingSee prices

Top staff augmentation firms in other countries

Startup funding

The talent, and the money behind it in India

TrustList also ranks the investors, accelerators and public programmes that fund startups, each on facts from its own website.

Articles

Related reading

Articles on this subject first, then the newest.

All articles
Keep exploring

More on TrustList

Everything here links back to the same verified catalogue. Pick your next stop.