Custom software

Custom software and apps for your business

Quotes, invoices, scheduling, stock, site or production tracking: we design the tool that fits the way you work, on computer, tablet and phone. A first usable version in 4 weeks, at a fixed price. For SMEs in Nyon, La Côte, Geneva and Lausanne.

Timing
A first usable version in 4 weeks
Price
First sprint at a fixed price, further work quoted before we start
Devices
Computer, tablet and phone
Your contact
The person who designs your tool, from the first meeting to support
Custom software

Published prices, even for custom work

Prices in Swiss francs, VAT not applicable. Until 18 December 2026 these are our year-end prices; the rates shown below apply from 1 January 2027. The sprint delivers a first usable version; each further step is quoted before we start.

Custom software or app

A 4-week sprint for a first usable version. Further development is quoted separately.

Delivery : 4 weeksYear-end pricefrom CHF 6’900

Rate from 1 January 2027 : from CHF 11’900

Automation

An audit of your repetitive tasks, then 3 automations of your choice: quote to invoice, payment reminders, forms to spreadsheet, automatic emails.

Delivery : 2 weeksYear-end priceCHF 1’290

Rate from 1 January 2027 : CHF 1’990

Hosting and support

Hosting, backups, updates, small changes (1 hour a month), reply within 24 working hours.

Year-end priceCHF 49 / month

Rate from 1 January 2027 : CHF 75 / month

See the full year-end offer

Off-the-shelf or custom software? · QR-bill: the 2026 rules

What the first sprint includes

  • A first interview to understand your trade, your documents and the way you work.
  • A mock-up to approve before development, so you decide on something concrete.
  • A first usable version after 4 weeks, focused on the features that matter most.
  • An interface designed for the people who use it: on site, in the kitchen or at the office.
  • Access on computer, tablet and phone.
  • Your existing data brought in where possible: spreadsheets, customer lists, items or price lists.
  • Training for your team.
  • A review at the end of the sprint to decide together what comes next, with no obligation.

How it works

01

We listen

30 minutes to an hour, at your place or by video, free of charge: your tasks, your current tools, what wastes your time.

02

We propose

A written quote within a week: the scope of the first sprint, the fixed price and the schedule.

03

We build

4 weeks for a first usable version. Work starts once the quote is approved and the first payment received.

04

We improve it

Training, roll-out, then improvements step by step, each one quoted before we start.

A studio on La Côte

We are based in Saint-Cergue, above Nyon. We are happy to visit your business in Nyon, Gland, Rolle, Geneva or Lausanne to see how you really work; the rest can be done by video. You talk to the person who designs your tool, from the first conversation to support.

Questions about custom software

How much does custom software cost?

The first sprint, which delivers a first usable version in 4 weeks, costs from CHF 11’900 (2027 rates), and from CHF 6’900 until 18 December 2026. The exact amount depends on the scope and is written in the quote, at a fixed price. Each further step is then quoted before we start.

Why not off-the-shelf software?

If existing software does the job, we will tell you at the first meeting. Custom software makes sense when you are bending your work to fit the tool, juggling several programs and spreadsheets, or when no product covers your trade.

How soon can we use it?

4 weeks for a first usable version covering the main features. We then deliver step by step, so you work with the tool while it grows.

Which devices does it run on?

On computer, tablet and phone, in the browser. If your work requires it, for example on a building site with no signal, we plan offline use from the start.

Can you bring in our current data?

In most cases, yes: spreadsheets, customer lists, items or price lists. We look at what you have at the first meeting and include it in the quote.

Can it issue Swiss QR-bills?

Yes. BDG Bâti, which we designed for a construction business, already produces quotes and Swiss QR-bills.

Is there a subscription?

Hosting and support cost CHF 75 a month, or CHF 49 for projects signed during the year-end offer: hosting, backups, updates, one hour of small changes a month and a reply within 24 working hours.

Let’s talk about your tool

30 minutes by video or at your place, with no commitment. The quote follows within a week.

A question? Write to Guillaume