Building for the web since 1999 · UK & Turkey

Software house building
global platforms.

KARAT Tech designs, builds, and operates SaaS products and directory platforms for international markets — combining 25+ years of engineering and search expertise into every product we ship.

Explore Our Products Get in Touch

25+

Years in the Industry

1999

Building for the Web Since

Countries, One Group

SaaS

& Platform Focused

What We Do

From product engineering to organic growth, everything we build is designed to perform — technically and commercially.

Product Development

We build our own SaaS platforms, directories, and e-commerce systems from the ground up — architecture, engineering, and operations under one roof.

Web Engineering

Modern PHP and Laravel at the core, with a stack that has evolved through every era of the web since 1999 — from static HTML to Classic ASP, .NET, and today’s frameworks.

Search & Growth

SEO isn’t an afterthought in our products — it’s in their DNA. Two decades of search expertise shape how every platform we build gets found.

Digital Marketing

Through our SEOLOG brand in Turkey, we deliver digital marketing, influencer marketing, and web solutions for agency clients.

Our Products

Platforms built for international markets, engineered to scale.

Merfinis

In Development

A multi-tenant e-commerce platform built for global selling. Merfinis is designed around a sales-zone architecture — every business rule, from tax to campaigns, adapts to where the customer buys from. Multi-language and multi-currency by design, built to serve merchants worldwide from a single platform.

Multi-tenant Multi-language Multi-currency Sales-zone Architecture SaaS

Launching soon — building in the open.

HVAC Service Fast

Live

A US-focused directory platform connecting homeowners with licensed HVAC professionals. Organized by state, city, and service across all 50 states, it helps users find trusted local technicians fast — and gives HVAC pros a free place to be found.

US Market 50 States Directory Platform Home Services

Visit hvacservicefast.com

Our Story

A journey that spans every era of the modern web.

1999

Where it all began

Entered the industry building static HTML websites — hand-coded, pixel by pixel, in the earliest days of the Turkish web.

2000s

The dynamic web era

Moved into Classic ASP and .NET development, building data-driven websites and early web applications as the industry matured.

2010s

SEO leadership & SEOLOG

Established one of Turkey’s earliest SEO practices and grew it into SEOLOG, a full digital marketing agency serving clients across industries.

2020s

Going international

Founded KARAT Tech Ltd in the United Kingdom, creating an international structure for global products alongside KARAT Bilişim Teknolojileri A.Ş. in Turkey.

Today

Building global products

Focused on shipping Merfinis and growing HVAC Service Fast — products built for international markets from day one.

Group Structure

One Group, Two Companies

KARAT operates through two entities: KARAT Tech Ltd in the United Kingdom, home of our global products, and KARAT Bilişim Teknolojileri A.Ş. in Turkey, where our digital agency services run under the SEOLOG brand. Different markets, one engineering culture.

Visit SEOLOG →

KARAT

Group

KARAT Tech Ltd

United Kingdom · Global Products

KARAT Bilişim Teknolojileri A.Ş.

Turkey · Agency Services (SEOLOG)

Get in Touch

Have a question about our products, or want to explore working together? We’d love to hear from you.

Software house building global platforms.