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Custom software

We build what makes your business unique.

Most construction firms work inside a system they don't own and can't change, patched together with spreadsheets and separate tools. Bryntra flips that: one system that's entirely yours, configured with your products, prices and branding, and extended with real custom work where you need it.

A business owner in workwear working on a laptop in a window-frame workshop

What is custom software for construction companies?

Custom software for construction companies is software shaped around exactly how your building or installation firm works, rather than a generic package. It comes two ways: tailored features and settings inside an existing system like Bryntra, or a complete standalone system built specifically for your business from the ground up.

Off-the-shelf software with the flexibility of bespoke.

Two ways to get custom software

Custom features inside Bryntra

You work in your own isolated workspace. Modules, pricing logic, VAT rates and branding are yours to set, without touching any other company's data. The system adapts to you, not the other way around.

A standalone system we build

Need something beyond configuration? We build it. The same team that made Bryntra develops bespoke software for your construction business, from first idea to launch.

Custom inside Bryntra: what you switch on yourself

  • Modules on or off per company

    Every capability is a module you enable or disable per company. You only work with what you use; the rest is ready for when your business grows.

  • Your prices, your pricing logic

    Pricing runs on your own purchase prices and margin: combination tables with size bands, or price formulas calibrated on three factory quotes. Not indicative prices, but your price to the cent.

  • Everything in your branding

    Your logo, colours and terms appear on every quote, PDF and quote page. Emails go out under your company name, with your reply address and links on your own domain.

  • Integrations: accounting, UBL and AI

    Bryntra connects to Moneybird, delivers invoices as UBL (Peppol BIS 3.0) or an AccountView export, and lets you connect Claude or ChatGPT straight to your account via MCP. Migrating off your old system is guided.

Two colleagues in workwear reviewing a screen in the workshop

Made by the team behind Bryntra

Bryntra isn't an off-the-shelf platform: we built it ourselves. CRM, quoting, a 3D configurator with a pricing engine, e-signing, orders, invoicing with UBL, planning, job cards and an AI assistant. That same team can build software for your construction business. You can see exactly what we're capable of: this is the proof.

  • Security at the database level

    Every company is a fully isolated workspace with its own data, users, prices and subscription. That's enforced in the database, not just in the interface.

  • A money path that always adds up

    Amounts are computed in whole cents with tested, deterministic functions, and document numbers run gap-free by law. No AI anywhere near your invoices.

  • EU hosting and GDPR

    Your data lives in the EU, with full export and erasure on request. Privacy is built in, not bolted on.

  • Real construction knowledge

    Profile systems, surcharges, fitting times, dormer and veranda geometry: we know the trade. Every feature solves a real problem, not an imagined one.

From first call to live, in four steps

  1. 01

    Get acquainted

    We talk through how you work today and where it hurts. No sales pitch, just sharp questions.

  2. 02

    Scope it

    Together we decide what custom features inside Bryntra solve and what needs a bespoke build, with a clear scope and a fixed price agreement.

  3. 03

    Build or configure

    We configure your workspace or develop the custom work, with short lines and regular check-ins.

  4. 04

    Migrate and launch

    We migrate your data from your old system, set up your branding and prices, and you go live with guidance.

Standard platform or Bryntra tailored to you

Standard SaaS platformBryntra tailored to you
Owner of the systemThe platformYour business
Branding on documentsLimited or paid add-onEverywhere
Pricing logic adaptableFixed calculation rulesYour tables or formulas
Modules on or off per company
Accounting and UBL integrationSometimesMoneybird, UBL, AccountView
Real bespoke work possible
Guided migration from old system

Who is this for?

Window and installation companies, dormer and veranda builders, and other construction and installation firms outgrowing generic software or spreadsheets. If your way of working doesn't fit a standard package, here the package fits itself around you.

FAQ

Frequently asked questions about custom software

Quick answers to the questions companies ask us most.

What is custom software for construction companies?
It's software shaped around how your building or installation firm actually works, rather than a generic package. With Bryntra that happens two ways: tailored features and settings inside your own workspace, or a complete standalone system we build for you.
How much does custom software cost?
It depends on what you need. Custom features inside Bryntra are part of your subscription and you set them up yourself. For a standalone build or larger custom work, we agree a separate price once the scope is clear. Book a call and we'll cost it out with you.
Can I connect Bryntra to my accounting?
Yes. Bryntra connects to Moneybird, delivers invoices as UBL (Peppol BIS 3.0) and can export to AccountView, all cent-exact so your books stay right. To connect an AI tool like Claude or ChatGPT, use the built-in MCP server.
Do I have to move onto a shared platform?
No. Bryntra is your system, not a shared platform. You work in your own isolated workspace with your own data, users, prices and branding. Other companies never see any of it.
Can you migrate my data from my old system?
Yes, we guide the migration. We bring across your customers, products and history while keeping VAT splits and document history exact, so you don't start from an empty list.
Why are you able to build my software?
Because we've already proven it: the entire Bryntra platform was built by us, from CRM and quoting to a 3D configurator, pricing engine, invoicing with UBL and planning. That same team develops custom software for construction firms, with real knowledge of the trade.

Get started

Ready for software that's actually yours?