Skip to content
TrustList
KOS Design logo
App Development Company

KOS Design

Bangkok web design agency building websites, e-commerce platforms and mobile apps for brands

Write a review
Visit WebsiteGet a quoteWrite a Review
Own this listing? Claim it
KOS Design cover

About KOS Design

KOS Design is a boutique web design agency in Bangkok, Thailand. It says it has worked since 2005 and has delivered more than a thousand projects for clients around the world, with a strong e-commerce and fashion portfolio.

What KOS Design offers

  • Website design and development — sites built for speed, search visibility and easy content management.
  • Web app and mobile app development — custom applications for businesses.
  • E-commerce — omni-channel online stores that move offline businesses onto the web.
  • Branding — brand identity work for consumer-facing companies.
  • SEO and graphic design — search optimisation and visual design.
  • IT consulting — advice on technology projects.

Who it works with

Brands in retail, fashion and manufacturing. Its case studies include a Thai souvenir retailer, a paper producer and a large fashion house's first online shop.

Key facts

  • Based in: Bangkok, Thailand
  • Founded: 2005
  • Support: promises a reply to enquiries quickly and ongoing after-sales care

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

Rankings

As of 2026-10-05. Organic ranks only; sponsored placements are never ranks.

What the business tells TrustList

Founded
2005 (21 years) evidence sent

Request a demo or quote from KOS Design

Protected by reCAPTCHA — Google Privacy Policy and Terms apply.

By sending, you agree we may share your request and contact details with the provider once you confirm your email.

Reviews

Write the first review of KOS Design

Used it? Your experience helps other buyers decide.

Write a review

Questions & answers

No questions yet. Be the first to ask about KOS Design.

KOS Design alternatives

Similar listings buyers compare against this one.

Compare side by side
Krishang Technolab logo

Krishang Technolab

Web and mobile app development agency in India covering PHP, Laravel, React, WordPress and HubSpot projects

DevsStream logo

DevsStream

UK software company building web and mobile apps and providing UI/UX design and digital marketing

KeyToTech logo

KeyToTech

Software agency building mobile apps and AI products for funded startups and small to mid-sized firms

DM

Design Master

Kuwait IT company building websites, mobile apps, SEO and AI customer support systems for businesses

Keep exploring

More on TrustList

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