ELWAVE
Your AI assistant for everyday business administration.
Bring invoices, expenses, messages and appointments into one working day. Ask through Operator, review the proposal and approve the important action.
Late pre-launch · controlled onboarding
- Business context
- Connected work
- Reviewable records
A connected working day
Familiar tasks. Useful outcomes.
Watch familiar tasks connect, from a customer message to the daily briefing. These illustrations do not access accounts or perform real actions.
- Calendar
- Invoices
- Receipts & costs
- VAT overview
- Mileage
- Briefing

- Prepare the draft
- Review the message
- Approve the send
A thoughtful reply. Your decision to send.
A customer request stays with its context. Review the prepared response and approve the specific send when required.
Explore the example records
A customer request stays with its context. Review the prepared response and approve the specific send when required.
“Could we meet Thursday at 10:30?”PREPARED RESPONSE
“Thursday at 10:30 is noted in the proposed visit. Please confirm the change and I’ll send the appointment details.”
Calendar
Review the proposed appointment and its effect on your schedule before confirming the change.
Move the visit to 10:30?
Invoices
Customer, work, amounts and source context come together. Preparing an invoice is separate from sending it.
Janssen customer visit.
Completed service work · 11 June 2026
- Completed work · net
- €200.00
- VAT · 21%
- €42.00
- Invoice total
- €242.00
Receipts & costs
Keep the original document with its category and amounts. Net cost, VAT and gross stay distinct and reviewable.
The source stays attached.
- Net expense
- €20.00
- VAT · 21%
- €4.20
- Gross total
- €24.20
VAT overview
Review separated amounts from the example invoice and receipt. This is an administrative overview, not a tax return or a claim of deductibility.
Separate amounts.
A useful review.
- Invoice SO-1042 · VAT
- €42.00
- Receipt RC-208 · VAT
- €4.20
- Difference to review
- €37.80
Draft invoice and unreviewed expense shown separately. This difference is not a filed or payable tax amount.
Mileage
Date, route, purpose and distance belong together. Review the mileage record with the customer visit it relates to.
The visit, with its route.
- Date
- 11 June 2026
- Purpose
- Customer service visit · 10:30
- Distance
- 26.4 km
- Record
- Draft · ready to review
Briefing
Appointments, outstanding work and administrative decisions appear in one useful briefing, connected to their source.
A clear starting point.
- Janssen visit · 10:30Proposed change needs confirmation
- Customer replyPrepared for your approval
- Expense to review · €24.20RC-208 · office supplies
- Invoice draft · €242.00SO-1042 · ready for review
- Business mileage · 26.4 kmTR-611 · draft record
Operator / Primary intended interface
Ask naturally. Review clearly. Keep control.
ELWAVE organizes your administration and records. Operator is the intended place to ask, review and control that work, with Gateway checking the allowed execution.

- Speak or type
- Review the proposal
- Your decision
- Request
- Proposal
- Review
- Approval
- Result
Prepare the invoice for the Janssen visit.
Start with a specific request.
The customer visit and completed work provide the context. This example prepares an invoice for €200.00 net.
Janssen
customer visit.
Completed service work
- Net amount
- €200.00
- VAT · 21%
- €42.00
- Total
- €242.00
Optional Telegram notifications and approvals.
A companion channel for agreed requests, documents and decisions. It is not a separate copy of your business records.
A focused administrative product
Start with the work you actually need.
For Dutch ZZP professionals, freelancers, micro-businesses and small companies. Confirm the operating scope and supported connections before onboarding.
Current availability and administrative scope
ELWAVE is in late pre-launch with controlled onboarding. Email, calendars, invoices, receipts, expenses, VAT-related administration, mileage and briefings form the intended administration scope. Channel availability and readiness are confirmed for each onboarding; the interface studies above are not a claim of a released desktop or mobile app.
Where the business records live
PostgreSQL holds canonical business state. Google Drive organizes the original documents; Google Sheets supplies readable, rebuildable projections. Operator is the intended interface, ELWAVE organizes the administration and Gateway supplies the controlled access and execution boundary.
Future operational extensions · Planned · Next phase
Inventory, stock, warehouse, shipping and advanced production extensions are planned for the next phase and are not part of standard ELWAVE onboarding. Specialist internal tools and other agreed integrations can be scoped separately.
ELWAVE alone or the complete setup
Use ELWAVE independently, connect a particular workflow, or coordinate it with a custom-coded website, enquiry capture and Google Workspace. Software subscriptions, hosting and continued support have agreed scopes.
Explore custom-coded websitesExplore a workflow in detail
ELWAVE / BUSINESS TRIPS
Check the route.
Keep the right record.
Start and destination first. Actual trip details when you choose to save. Each step has a clear purpose.
- Find the route
From → To → Find route. Stops and a return journey belong under More options.
- Review the estimate
Check the suggested distance and travel time. An estimate is not a recorded journey.
- Confirm the actual trip
Add the date, vehicle and actual distance. Review the details before saving.
Being tested. No automatic GPS tracking. Route estimates are not automatically recorded as travelled kilometres.

Review the route first. Actual distance is confirmed separately.
Bring the day into focus
Less administration left on your mind.
Tell us which part of the working day needs attention. We can discuss ELWAVE on its own or the connected setup around it.
