Custom software is back. Built to fit exactly how you work.

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Generated from a specification of your rules and made enterprise-ready by people who have done it before. In weeks, and yours to keep.

Why it’s back

Most software can now be generated, and we know which part can’t

  • Generated

    Most of the code is written from a specification of your rules in days, and regenerated whenever that specification changes

  • Understood

    How the work actually runs, the rules that decide the day, the exceptions. All of it captured once, in a specification you own

  • Judged

    Where generation works and where it doesn’t. Data, integration, security, go-live. That part is experience

That is the whole change: the typing got cheap, the knowing did not.

How we do it

At the core is the Company Brain, spec-driven development set up for your whole company.

Your rules live in one place you own. Software is generated from them, and made ready to run by us.

Your knowledge

  • How the work actually runs
  • Planning rules and exceptions
  • Data models and systems

Company Brain

Captured once, owned by you, growing with every project.

The spec

Your rules and features, written down and priced

The software

Generated from the spec, engineered by TX

Live & growing

Regenerated whenever you change

Every AI demo works once. The question is who owns it when it breaks.

Generated where it works, human where it matters

Generated

  • Screens, logic and data models, straight from the specification
  • Integrations to your systems, to the spec
  • Tests and documentation
  • Every regeneration when the spec changes
  • Security and compliance controls, from your policy and the rules that apply to you

Engineered by TX

  • The specification, written with you and priced before any code
  • Deciding what to generate, and what not to
  • Review against your data; integration into live systems
  • Your security policy and compliance scope, set with you and signed off before go-live, with a name that answers

Security and compliance are in the specification from the first project, not a phase at the end.

Why it delivers results

  • Weeks, not years. A specification in two to three weeks, working software two weeks after that

  • Predictable. A specification can be priced and scheduled before a line of code exists, so every step has a fixed price and a date before it starts

  • Fits exactly. Your rules become your features, including the tasks nobody ever built software for

  • Enterprise-ready. The generated part is reviewed, tested on your data, integrated and secured by engineers who are accountable for it in production

Start with one workflow. The Brain takes the next function from there, and the next, starting from what the first one learned.

How you start

Decide with working software in hand.

1

Specification

Two of your people, about six hours. Your rules and features, written down

2

Prototype

Working software on your own data. Your team uses it on real cases, for as long as you like

3

Go-live

Security, compliance and integration under a policy you approve. Runs where you decide

Proof in Action

Moi (Telecom)

Full digital operations built in under 8 months, at 10 to 100 times lower cost than typical operator projects. Still run by this team today.

Read case study

Silta AI (Finance)

ESG and financial due diligence automated end to end. Less manual effort, scaled globally.

Read case study

Metso Outotec (Industrial quoting)

Business-critical CPQ tailored to their product lines. Quoting 80 % faster, opened from a couple of experts to dozens of salespeople.

Roxia (Industrial quoting)

Complex solution quotes cut from days to hours, shaped to their three ways of selling. Adopted without a single training session.

All four in production and ongoing. The craft is old; the speed is new.

What stays yours

Everything. And a name answers when it breaks.

What you own

  • The specification, in plain language, readable and versioned
  • The code, on a standard stack with no runtime licence
  • The Company Brain, exportable and yours to take to any supplier

Under whose rules

  • Runs in our cloud, your cloud, or under your own roof
  • Frontier or private AI models, chosen with you for each system
  • Your data never trains a public model

About TX

Since 2007, TX has helped businesses evolve from legacy operations into Company Brains that drive growth.

From telecom to finance, our expertise bridges academic research, startup acceleration, and enterprise-scale engineering.

Bring us one workflow

Big system or small task, we specify it at a fixed price and show it working weeks later.

Drop us a message to discuss your project. We’ll get back to you as soon as possible.

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Get in touch

For information on how we can transform your sector or business, please get in touch using the contact details below.

hello@tx.company

Street address:
Siltasaarenkatu 4
00530 Helsinki, Finland

Daniel Koivisto
Daniel Koivisto

Head of Sales

+358 50 4409 123daniel@tx.company
Nikke Nylund
Nikke Nylund

Chief Commercial Officer

nikke@tx.company
Mikael Koskimaa
Mikael Koskimaa

Head of AI

+358 50 371 9516mikael@tx.company
Aleksi Lindblad
Aleksi Lindblad

CTO

aleksi@tx.company
Julieta Arenas
Julieta Arenas

Office Operations Manager

+358 445 669 165julieta@tx.company