01
Excel files only one person understands
Important business logic moves out of hidden formulas and into clear screens, roles and workflows your team can use.
Top-tier · everything the other panels do
// custom admin system
One system for everything your business keeps track of
When your business runs on Excel, WhatsApp and a few tools that almost fit, growth becomes fragile. A custom admin system puts customers, jobs, stock, team actions, roles and dashboards in one workflow, built around how your company actually works.
what it costs
€1295/mo
all included · cancel any month
- €1,295/mo flat — everything included, no surprises later
- Four weeks from intake to working core
- Continued development sits in the subscription — no quote per change
is this for you
Who a custom admin system fits
- Multi-location hospitality
- B2B wholesale
- Small-batch manufacturer
- Healthcare or wellness org
- Property management
- Importer or distributor
- Event agency
- Association or foundation
Not a fit if: You use Excel for what it's good at — a calculation, a list. Not everything has to become a system · Your business is small and stable and the file works fine · There's a standard SaaS tool that fits exactly — pick that
what it replaces
A custom admin system replaces the fragile setup
02
Five tools with the same customer data
Customers, jobs, stock, invoices and notes stop drifting between separate apps that never fully match.
03
Manual checks that catch mistakes too late
Guardrails, required fields, status history and permissions prevent errors before they become customer problems.
workflow
From messy process to controlled admin flow
- 01
Capture the real workflow
We map what your team tracks today: customers, jobs, stock, planning, invoices and exceptions.
- 02
Build the core admin
The first version gives your team one place to create, update, assign and review work.
- 03
Add roles and guardrails
Permissions, required steps and history make the system safer than a spreadsheet.
- 04
Keep improving monthly
New modules and workflow changes are handled inside the subscription instead of a new project quote every time.
// Try it yourself
This panel, live — click around freely
No video, no screenshots: a working copy with anonymised data. Switch industry, open a file, feel how it works.
Noord Groothandel
Dashboard
Live admin flow
One workflow change updates team, resources and reporting.
Team changesone current source of truth
Team changes
Workflow moves
Data follows
Report updates
Tasks assigned
Stock rule created
KPIs refreshed
Team seesone current source of truth
Noord Groothandel · Live demo · click anywhere
Example industry
Today · 14 May
Good morning, Wouter
12 orders to pick · 3 deliveries today · 2 items below reorder point
Orders today
38
+6 vs. yesterday
To pick
12
3 urgent
Revenue this month
€ 184k
71% of target
Avg. margin
27.4%
+0.8 pts
Cockpit — today at a glance
Orders / week
214
Avg. order size
€ 862
Lead time (days)
1.3
Return rate
1.8%
Revenue per week · €
Integrations
e-Boekhouden · synced 4 min ago- Accountinge-Boekhouden · live
- ShippingDHL + PostNL labels
- WebshopWooCommerce · one-way
4 wks
from first call to working core
€1,295
per month, everything included
1 screen
instead of five separate tools
It lives in someone's head
"Just ask Petra, she built that file." If Petra leaves or goes on holiday, knowledge walks out the door. A system that protects the logic isn't a luxury — it's what keeps the business running without depending on one person.
Same data in five places
A customer in Excel, in your billing tool, in the mailing list, in WhatsApp. Address changed? Update in five places — and one place you'll forget. One source per piece of data, that's the point.
No guardrails
A typo in a formula, a row that gets sorted by accident, an amount in the wrong column — Excel says nothing. The mistake only surfaces when a customer calls or the bookkeeper frowns.
what you get
A system that guards your structure
Built around your terms — customer, job, project, delivery, whatever it is — with the rules that connect them. One overview, roles and access per person, status and history per item. Fixed price, four weeks for the core, then build out incrementally.
01 · One overview
One overview across everything
What's running, what's open, what's done — in one screen. Customers, jobs, stock, team flow: not five tabs, not five tools, one system.
Overzicht · vandaag
Open opdrachten
24
+3
Voorraad-alerts
3
−1
Omzet maand
€48k
+12%
Team online
7/9
Doorgroei
CRM-module aan het paneel toegevoegd · in abonnement
02 · Guardrails built
Guardrails built in
Required fields, valid values, no invoice without a customer, no overlapping bookings. The system doesn't let the nonsense in — mistakes are prevented, not hunted down after the fact.
nieuwe factuur
KlantVerplicht veld
—
BedragGeen negatief bedrag
−€450
DatumOk
12 jun 2026
Vangrails-status: 2 issues gevonden — sla niet op tot opgelost
03 · Status, history,
Status, history, roles
Every job has a status that travels with it and you see what happened when. Multiple people work in it, each seeing what they need to see — no shadow Excel on the side.
Activiteit · 3 rollen
Petra · factuur 2104 verstuurd
admin · 9:24
Marc · voorraad bijgewerkt
magazijn · 9:18
Eva · klant Janssen toegevoegd
sales · 8:51
Marc · ingelogd vanaf nieuwe device
magazijn · 8:30
04 · Grows with
Grows with you
A new job type, an extra status, a hookup with your bookkeeping or your website — that gets added. You don't start over; the system follows your business.
Modules in jouw paneel
Klanten
Opdrachten
Voorraad
CRM-exportNieuw
Mail-flows
+ Eigen idee
Nieuwe modules komen in het abonnement — geen offerte per uitbreiding
Proof before price
A panel is only useful when the follow-up is covered.
The demo shows the workflow. These cards make the commitment concrete: delivery, support, exit and real case context.
proof
Case: custom admin control
Operational work moves from Excel and WhatsApp into one admin view with roles, statuses and live follow-up.
Admin → team → customer follow-up
See an admin caseproof
What you actually get
A working business panel in your branding, connected to the way your company already works.
- Panel, portal or admin flow on your own domain when needed.
- Hosting, monitoring, updates and normal ongoing development included.
- Onboarding, files, credentials and decisions tracked in your portal.
proof
Built and maintained by Laurens
One developer reads the request, builds the system and stays the contact point after launch.
- Support, changes, bugs and files run through your portal.
- Normal improvements are part of the monthly amount.
- You are not handed to a separate sales or support team.
proof
The exit is clear too
The subscription is meant to lower risk, not lock you in before the system proves itself.
- No annual contract and no separate project invoice for the build.
- Monthly cancellable with a data export if you leave.
- Privacy, NDA and domain ownership are handled explicitly where needed.
Connects seamlessly with
Payments
Stripe
mollie
Accounting
Moneybird
holded
e-Boekhouden
Exact
Twinfield
SnelStart
Yuki
Marketing
Mailchimp
Klaviyo
Compliance
Verifactu
Calendar
Google
what it costs
Fixed price for the core, four weeks
The Admin Panel runs on €1,295/mo flat, everything included — build, hosting, maintenance and continued development. First working version within four weeks of intake — not 'the whole business digitised at once' but the core. After that the panel grows with you inside the subscription, no quotes per addition.
€1295/ mo
All-inclusive — no add-on invoices
- €1,295/mo flat — everything included, no surprises later
- Four weeks from intake to working core
- Continued development sits in the subscription — no quote per change
- Cancel monthly, with data export
the more you need, the more the panel does
The four panels — from portal to complete business system
Four price tiers, four complexity tiers. Each panel is built for a different kind of problem. The pricier it gets, the more comes baked in — no add-on modules to buy separately.
Tier 1
Client portal
Customers log in, see status, invoices, contracts. One channel instead of email ping-pong.
€395/mo
Tier 2
Repairs
Repair orders, technician planning, status updates to the customer. Workshop organized.
€695/mo
Everything in the previous panel
Tier 3
Rentals
Bookings, availability, contracts, multi-channel sync. No more double bookings.
€895/mo
Everything in the previous panel
Tier 4
Your choiceCustom admin
Complete business system tailored to your flow — everything above plus custom modules.
€1295/mo
Everything in the previous panel
Your choice
frequently asked questions
Custom admin system — the questions I get most
The Custom Admin Panel starts at €1,295/month. Build, hosting, support and ongoing development are included in the monthly price.
Tell me what your business runs on — and where it hurts
Send me how you track it now and where it creaks — within a day you get an honest answer on whether a custom admin system fits here, and what it costs.
Subscription · from €1295/mo