Understand the promise
Sign-up explains the service and first steps, without asking for unnecessary information too early.
SaaS platform · Gaspa BrusselsSaaS platform. From the first account to the first use.
Turn your expertise into subscription software. Gaspa designs a custom SaaS platform with clear activation, separate customer spaces and a foundation ready to evolve with usage.
First 30-minute conversation · Free · No commitment
250
completed projects
4.96/5
Sortlist · 18 reviews
Your starting pointYour SaaS needs to demonstrate value before multiplying features.
Reach the first result
Setup, import or invitation: the user is guided towards an action that delivers value.
Give users a reason to return
Dashboards, history and recurring actions make the service useful beyond the initial discovery.
Take over a live product
We distinguish issues to fix from limitations of the foundation, preparing improvements with a clear understanding of the existing product.
THE PROCESS AT A GLANCE
- 01
Create a space
An organisation has its own members and data.
- 02
Get started
A guided journey supports the first useful action.
- 03
Keep improving
Feedback informs future features and plans.
An approach tailored to your context.
From the first account to the first useful action.
Imagine a subscription service for teams. The administrator creates a space, invites colleagues and discovers the essential journey. Each organisation has its own data, members and features included in its plan.
ActivationOrganisationsPermissionsSubscriptions
Create a space
An organisation has its own members and data.
Get started
A guided journey supports the first useful action.
Keep improving
Feedback informs future features and plans.
Illustrative example · SaaS platform This scenario does not describe a client project.
How we support youA useful first release. A foundation ready to evolve.
Each phase produces concrete deliverables. You see progress, understand the choices and approve the relevant points before moving forward.
Scope the product
01We clarify users, priorities and constraints before choosing the foundation.
✓A useful scope and success criteria.
An activation journey
02Sign-up, initial settings and guided onboarding to reach the essential use quickly.
✓A guided first use for new customers.
A SaaS foundation
03Organisations, permissions and plan management. Subscriptions and payments are integrated if your model requires them.
✓Clearly organised accounts and plans.
Management tools
04Administration, error monitoring and usage indicators selected to inform the next priorities.
✓Useful indicators for the next decisions.
Review with you
05Key scenarios, errors and exceptions are examined before the next phase.
✓Visible approvals and discrepancies addressed.
Launch and learn
06Launch, monitoring and early feedback prepare future releases.
✓A shared development path.
Making the right choicesA SaaS MVP complete where it matters.
The choice depends on your users’ needs, the existing system and the cost of future development. We make the trade-offs clear before development begins.
Plan from the start
01Accounts, organisations, permissions, the main journey and selected billing rules must form a coherent service.
✓A small scope that works end to end.
Expand based on feedback
02Advanced options, automation and new profiles are prioritised after observing the first customers.
✓A roadmap guided by usage.
CollaborationFrom the first conversation to launch.
A shared framework, demonstrations and explained decisions. Your team knows the next steps, expected deliverables and points to approve.
An approachable team
You know who manages, designs and develops your product. The right people join the conversation at the right time.
Clear checkpoints
You see progress regularly and approve screens, priorities and releases before the next step.
Decisions explained
Before taking action, we explain the impact on your budget, timeline and the product’s ability to evolve.
Step(01)
Understand
The users, priority journey and criteria for the first release.
WHAT WE DO
Observe current journeys
Identify users
Clarify the first value delivered
List useful integrations
Define the initial scope
A product vision
Priority journeys
A defined initial foundation
Identified dependencies
Launch criteria
People involved
Project leadershipProject managerProduct DesignerYou and your stakeholders
What you approve
The users, priority journey and criteria for the first release.
The right expertise, a team that knows you.
Specialists are brought in according to the project’s needs; this introduction does not imply a fixed project team.
01Guillaume
Founder and project director
Strategy, discovery and leadership
02Luca
Lead developer
Architecture and development
03Hugo
Lead developer
Development and quality
04Matteo
Project Manager
Coordination and visibility
05Chiara
Project manager
Coordination, communication and follow-up
Key decisionsFoundations specific to a SaaS product.
These decisions are reviewed with your team. They determine the possible uses, responsibilities and conditions for the next step.
Separate customer spaces
Organisations, members and data are isolated according to the selected architecture. Access controls are included in testing.
Plans and subscriptions
Trials, payments, plan changes and subscription cancellation are scoped together with their effects on access and data.
Costs and actual usage
Activation, key actions, errors and technical resource use provide reference points for deciding future releases.
Client reviews4.96/5 ★★★★★
Sortlist · 18 reviews · checked 13/10/2026
Collaboration described by the people who experience it.
Our clients share what matters during a project: a team that is available, responsive and committed.
Read client reviews on Sortlist
We greatly appreciated the team’s availability and responsiveness, as well as their sincere commitment to understanding the specific needs of golf and meeting our requirements as closely as possible.
Valentin Outters
Alba Golf
An excellent experience with Gaspa Agency! A big thank you to the team for their professionalism and efficiency. The application was delivered on time, with a real ability to adapt and, above all, constructive suggestions.
Reda Belyazid
ProtectU
We appreciated Guillaume’s availability and the way his colleagues listened to us throughout our project.
Jules Gerard
Cupigo
Start a projectLet’s build the SaaS your customers will use.
No specification needed. Tell us about your idea, your current tool or the problem you want to solve. We will help you work out the next steps.
Free first conversationNo commitmentConfidential enquiry
4.96/5★★★★★
Sortlist
250
completed projects
Shall we discuss your project?
Guillaume Gasparini 
Founder of Gaspa
Before suggesting a solution or a team, we take the time to understand your needs, constraints and project goals.
Schedule a meeting“The team’s availability and responsiveness.”
Valentin OuttersHead of Product — Alba Golf AI
Frequently asked questionsSaaS platforms: answers to help you move forward.
It depends on the launch model. Manual billing may be enough for an assisted pilot. If self-service subscriptions are part of the experience being tested, payments and their states need to be included.
Products and brands designed to evolve.
Axiom, Cupigo and Al Por Tres illustrate our work on product journeys, interfaces and identity. Expertise brought together to shape your project.
01Gaspa project showcase
SaaS platformVisual identity
Axiom
A digital ecosystem bringing together learning, content, live sessions and community.
02Gaspa project showcase
Cupigo
Mobile applicationProduct Design
Cupigo
A dating experience designed around real, time-limited interactions.
03Gaspa project showcase
AL POR TRES
Visual identity
Al Por Tres
A premium, welcoming identity for a brasserie within a padel club.