Custom web application

From a validated idea to a product in production, with method and support.

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Custom development

We build what your business needs to become.

From the idea to going live, we develop your application with rigour, clear deliverables and a budget under control. You sign off each sprint before you pay for the next.

  • 20+

    Applications delivered

    From the idea to production, without exception.

  • 100%

    Budget respected

    No project has ever gone over the agreed budget.

  • 2YRS

    Average client relationship

    Our clients come back. That is our best proof.

Who is it for?

Who is Build for?

Find out whether Build is right for you

Start my Build
Plans

Three plans

Pick the one that matches your situation.

Build plans

Plan comparison

Starter

Standard

Popular

Premium

Price

From €28,000 excl. VAT

From €55,000 excl. VAT

From €95,000 excl. VAT

Discovery credit

€1,500

€1,500

€1,500

Duration

6–8 weeks

10–16 weeks

16–24 weeks

Who is it for?

First users / MVP

Business product / SaaS

Complex platform / high traffic

Product type

Simple product

Complete application

Scalable platform

Design

Functional & responsive

Bespoke

Premium UX/UI (design system)

Users & access

Simple authentication

Roles & permissions

SSO / MFA

Admin back office

Included
Included

Architecture

Simple & extensible

Structured

Scalable (microservices / serverless)

Testing & quality

Critical journeys

Extended coverage + CI

+ load and security

Post-delivery support

1 month

2 months

3 months + improvements

Deliverables & support

Docs + 2h handover

Docs + 2h training

Wiki + training + launch

What you own

What belongs to you at the end of the project.

  • Deliverable 1

    Complete source code

    With access to the Git repository, the code is yours from the final payment.

  • Deliverable 2

    Technical documentation

    Your team can take the project over without us.

  • Deliverable 3

    Environments configured

    Staging and production configured, ready to use from delivery.

  • Deliverable 4

    Signed acceptance record

    Every feature is signed off by you before closure.

  • Deliverable 5

    Handover session

    For an effective and complete transfer of knowledge.

  • Deliverable 6

    Intellectual property

    No dependency on e-gbavou.

Steps

Your project in five phases

From the initial kick-off to going live, every week counts. We structure development into clear sprints, with deliverables signed off at each stage.

01

Kick-off

Project kick-off, environment setup, architecture finalised and a detailed schedule.

02

Development

Development in two-week sprints with demos, client acceptance and continuous integration.

03

Testing

End-to-end testing, bug fixing, security audit and completion of the documentation.

04

Final acceptance

Final acceptance, training for your team, going live and transfer of intellectual property.

05

Support

Fixing the faults encountered in production, one to three months depending on the plan chosen.

What they say about us

What our clients say about Build

All of them are glad they came along.

Their development skills are exceptional. This is a highly motivated team, serious and diligent.

Igor Toussait

Co-founder of Wescoop

Igor Toussait
FAQ

Frequently asked questions

Everything you need to know about Build. If you need more information, get in touch.

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Get an estimate for your project

Costed estimate within a week, with no obligation.

Indicative budget
Target deadline
An e-gbavou colleague ready to build your project

Ready to build something that lasts?

Estimate within a week. Already done your Discovery? Start straight away, with €1,500 credited.