Every tool you run, working as one.
Passerelle connects the tools worth keeping and replaces the ones you are only renting. GoHighLevel, your CRM, marketing, databases, and security run as one system, engineered the user-friendly way, so you own your instance and your data instead of renting access.
- No technical headaches
- One unified system
- Your instance & data, yours to keep
Passerelle
Your systems, connected.
What We Connect
One partner for the systems that run your business
From the tools you already use to the ones we build from scratch, we make them talk to each other, the user-friendly way.
GoHighLevel Integrations
Make GoHighLevel work with the rest of your business.
We connect GoHighLevel with the tools and data your team already uses, so leads, appointments, conversations, and pipeline updates stay in sync without duplicate entry or manual work.
- Two-way data syncing
- Pipeline & automation setup
- Cleaner lead and customer data
Custom CRM Development
A CRM built around your process, not the other way around.
When an off-the-shelf CRM creates more work than it saves, we build one around your actual sales process, team roles, customer data, and reporting needs.
- Fields and stages that match your workflow
- Permissions by team or role
- Reporting on the data that matters
Websites & Funnels
Turn website traffic into usable customer data.
We build landing pages, websites, and funnels that connect directly to your CRM. Forms, calls, bookings, and campaign activity can be tracked from the first visit through the sales process.
- Landing pages & sales funnels
- CRM-connected forms and booking
- Conversion and source tracking
Databases
Keep the data behind your business clean and dependable.
We design, organize, and migrate databases so your systems have a reliable source of truth. That means fewer duplicates, safer changes, and reporting your team can actually trust.
- Database and schema design
- Data cleanup & migrations
- Reliable reporting structures
Security
Protect customer data at every point in the system.
We build security into the way your systems connect, store data, and control access. That reduces unnecessary exposure while keeping the right information available to the right people.
- Role-based access controls
- Encrypted data connections
- Secure handling of customer data
Own It, Don't Rent It
Stop renting your tech stack. Start owning it.
Most SaaS tools charge you forever and keep the keys. We build you a system where the instance and the data are yours outright — no subscription, no lock-in — an asset on your side of the ledger instead of a recurring bill. Don't take our word for it: run your own numbers below.
4 of 12 modules placed
Every module you place becomes one wing of a single system — your instance, your data.
Step 1 of 3
What are you using?
Tap the parts of your business you're paying software for, plus anything you'd want in a consolidated system. No prices yet.
4 selected, you can change these later.
Renting (Typical SaaS)
Pay forever, control nothing
- Monthly fees that climb as you grow
- Locked into someone else's roadmap
- Your data lives on their servers
- Limited to features they decide to ship
- Costs scale against you, not with you
Owning (The Passerelle Way)
One-time build, yours to keep
- Built once — instance and data yours outright, no rent
- Evolves on your roadmap, not a vendor's
- Your data stays under your control
- Custom features built for how you work
- Scales with you as an asset, not a liability
From Disconnected to Deliberate
Keep what works. Connect what should. Replace what doesn't.
Most businesses don't need another piece of software. They need the systems they already pay for to work together — and a clear reason for every tool that stays in the stack.
One connected operation
Your CRM, marketing, databases, websites, and internal tools share data instead of operating in separate silos.
Less software overlap
We identify tools doing duplicate jobs, unnecessary subscriptions, and processes that can be brought into a single system that's yours to run and control.
Less manual work
Leads, customer records, appointments, follow-ups, and reporting move between systems automatically instead of relying on copy-paste and spreadsheets.
What we do before we build
We map your current stack first. Every tool ends up in one of four places.
- 01
Keep
Tools that already do their job well stay.
- 02
Connect
Systems that need to share data are integrated into one workflow.
- 03
Replace
Expensive, limiting, or redundant software can be replaced with infrastructure built around your operation.
- 04
Own
The result is a system designed around your business — not another collection of subscriptions.
What that looks like in practice
The shape of the stack most service businesses run today, and the single system it becomes — yours to run.
Before
Rented and disconnected
- Rented CRM (monthly per-seat)
- Spreadsheet job costing
- Standalone e-sign vendor
- Commission math by hand
- Client updates over email/text
- Docs scattered across drives
Every tool holds a piece of the truth. Nothing agrees, so the team reconciles by hand.
After
five modules, one system — yours to run
- Sales pipeline: Lead to signed job in one board
- Finance ledger: Job costing tied to real invoices
- Commissions: Calculated automatically at close
- E-signature: Contracts signed in-system
- Client portal: Clients track their own job

Walkthrough paused
The estimator walks your stack function by function. About two minutes, no email required.
How it works
From the first system map to the keys in your hand.
We make the work visible: what we learn, what we connect, and what your team receives at every stage.
Choose a stage
Stages 01–04
Stage 01 / 04
Map

Map
Map your operation
We trace the tools, handoffs, data, and repeated work behind a normal day, not an idealized version of it.
Stage output
A working map of your current operation
Design
Design the bridge
We decide what stays, what connects, what gets replaced, and how information should move before implementation begins.
Stage output
An approved system blueprint and build plan
Build
Build and integrate
We connect the approved systems, move what must be moved, and test the workflows your team depends on.
Stage output
A connected, tested business system
Handoff
Hand over the keys
Your team gets the finished system, clear training, documentation, and the access needed to operate it without us.
Stage output
Documentation, training, and full ownership
Every build follows the same sequence. The systems, scope, and pace are shaped around your operation.
Why Passerelle
The bridge between your tools and your goals
Most businesses don't need more software. They need their tools to work together — and the result to be theirs: your instance and your data, owned outright, with no subscription and no lock-in. We make that happen without the technical overwhelm or the endless renewals.
- Core systems unified
- 5Core systems unified
- Your instance & data, owned outright
- 100%Your instance & data, owned outright
- Subscriptions required
- 0Subscriptions required
Straight terms: the built instance and every byte of your data are yours to keep, export, and run — no subscription, no lock-in. The platform engineering underneath stays maintained by us, and source-code escrow is available if you want third-party assurance you're never stranded.
One system, not ten logins
We unify your tools so your team works from a single, coherent source of truth.
User-friendly by design
Every build is shaped around the people using it, so it stays clear, intuitive, and easy to adopt.
Less manual work
Automations remove repetitive data entry so your team spends time on what actually grows revenue.
Secure from the start
Security and access controls are part of the foundation, never an afterthought.
Ready to own your instance and your data instead of renting access?
Tell us about your stack and we'll show you exactly how Passerelle can unify your operations, with no obligation, no jargon, no monthly lock-in.
Prefer email? Contact@passerelleint.com



