Software development studio · London

Custom software, engineered to last

Tersantas designs and builds web platforms, mobile apps and internal tools for growing businesses — from the first prototype to a stable product in production.

project.ts
const product = await tersantas.build(scope: 'web + mobile',stack: ['TypeScript', 'React'],releases: 'every sprint',);
PipelinePassed
BuildTestDeploy
Released to productionmain · v2.4.0
TypeScript/React/Node.js/Python/Swift/Kotlin/PostgreSQL/AWS/Docker/
Services

Full-cycle development under one roof

Product design, engineering, testing and infrastructure — handled by one team that owns the result.

Web applications

Customer portals, SaaS platforms and dashboards built for speed, security and growth.

Mobile apps

Native and cross-platform apps for iOS and Android, from first release to store updates.

iOSAndroidFlutter

Cloud & DevOps

Infrastructure as code, CI/CD pipelines and monitoring so releases stay routine.

/api

APIs & integrations

Connect payment providers, CRMs, ERPs and third-party services into one workflow.

/design

UI/UX design

Research, wireframes and interactive prototypes validated before a line of code.

/qa

Quality assurance

Automated and manual testing built into every sprint, not bolted on at the end.

/support

Support & maintenance

Updates, monitoring and improvements after launch, on a clear service agreement.

/legacy

Legacy modernisation

Move ageing systems to a modern stack step by step, without stopping the business.

/consulting

Technical consulting

Architecture reviews, technology choices and delivery plans for in-house teams.

Approach

From an idea to working software

We start with your business goal, not a feature list. Our team turns it into a clear scope, ships in short iterations you can see and test, and keeps the product running once it is live. You always know what is being built, why, and when it will be ready.

01
Your ideaA business problem worth solving
T
TersantasDesigns, builds and tests
02
Live productIn the hands of your users
Process

Four stages, full transparency at every one

Ways to work with us

Fixed-scope project

A defined product with an agreed budget and timeline. Best for MVPs and clearly specified tools.

Dedicated team

Engineers, a designer and a project lead working as an extension of your company.

Ongoing support

Monthly maintenance, security updates and new features for products already in use.

Company

A London software development company

TERSANTAS LTD is a private limited company registered in England and Wales under company number 17564831. We help businesses plan, build and run the software they depend on.

Legal nameTERSANTAS LTD
Company number17564831
Registered officeSuite 6001, 128 Aldersgate Street,
Barbican, London, England, EC1A 4AE
Contact

Tell us what you want to build

Share a few details about your project. We reply within one business day with next steps and questions.

Write to us directlyhello@tersantas.com