Operations platform for luxury wedding agencies

Run your whole wedding business from one place, not from dozens of spreadsheets

Built around how you already work
Configured for you, setup €0
Your own system, live in about a month
Your data, back in Google Sheets any time
01 · Sound familiar?

Twenty weddings a season. Does every one still go through you?

Enquiries lost in season

A couple fills in the form on your website. Date, guests, budget, all there. You find it a week later. They have already booked someone else.

Everything goes through you

Calls to schedule, invoices to enter, payment reminders to send. Five people on the team, and all of it still waits for you.

The budget, retyped by hand

The caterer confirms at €260 a guest. The sheet still says €220. Someone has to open it and change the number.

Every venue search starts from scratch

A new couple, a new search. You go through the folders by hand, then write to every venue to ask about prices, terms and free dates, and wait for the answers.

The total comes as a surprise

The couple has had the budget sheet since spring. They open it a month before the wedding and ask why it is twice what they expected.

Commissions chased after the wedding

The wedding is over. Now you write to every vendor to ask what your commission was.

Let the routine run itself, and stay in control of every wedding, without carrying all of them in your head.

02 · How it works

Onno is built in modules. The core ones cover what almost every agency needs.

Clients & enquiries

Enquiries from the channels you connect, in one place, in the order they came. Each one arrives with the facts pulled out: names, date, venue, budget if they mentioned one. Two enquiries on the same date, and you can see which one has a budget before you open either.

Finance

Your fee and every contractor’s cost and commission on one card. When the florist raises their quote in October, the margin on that wedding moves the same day. Estimates, invoices and payments live on the wedding, and each couple can see their own numbers on a private page.

Tasks & timelines

Every wedding you are running, on one screen: who is doing what, by when, and what is still open. Two planners on a wedding work from the same list, and you see it all without a team meeting. When something is late, it is the first thing you see on Monday.

Venues

Years of venue knowledge live in folders, each villa with its own PDF, photos and a note about the Plan B. Onno keeps them as one library you can search by region, capacity, ceremony space, Plan B, rental terms and price. Set a date and a guest count, and see at once which venues fit.

Analytics

See which channels bring the couples you actually want, and where they drop out between the first message and a signed contract. Every step with its numbers and what the lost weddings were worth, so you know which step to fix first.

Contractors

Every agreement, price, invoice and conversation attached to the wedding it belongs to.

Documents

Contracts, briefs and supplier terms, searchable by the couple’s name.

Guests & wedsite

The guest list, RSVPs and seating, fed from the couple’s wedding website and kept on the wedding they belong to.

Anything else you need

You switch on only what closes a real gap. If the one you need is not here, we build it. We do not fix what is not broken.

Not sure which modules you’d start with?
We’ll work it out with you on a call.

Book a demo
03 · For couples

Your couples see their finances and their whole wedding, always up to date.

Their bank, their lawyer and their architect all show them where things stand. Now their planner does too.

9:41
A&PPRIVATE · EN
Amelia &
Pierre Nilsen
DATE
12 April 2028
GUESTS
158
LOCATION
Tenuta Le Fonti
COUNTDOWN
531 days
Estimate€ 616,350
Paid € 338,993Open € 277,358
NEXT PAYMENT
€ 138,679 · 1 March 2027
→
YOUR ESTIMATE
Venue & accommodation€ 42,650
Catering & bar€ 143,100
Photo & film€ 64,150
Production & lighting€ 25,300
Ceremony€ 5,950
Questions? Write to Sofia, your planner.
Fewer anxious messages, because the answer is already on their screen.
No more sending updates by hand. Every change you make is on their page the moment it happens.
And a quiet signal, every time they open it, that they chose the right agency.
04 · Why Onno

You have bought software before, and the spreadsheet won. Here is what is different this time.

It fits how you work.

We configure it around your stages, your fields and your own words, so nobody has to learn a new way of working or sit through a training week.

Other tools: A ready-made template, and you reshape your process to fit its logic.

It fills itself.

Enquiries, quotes and invoices from the channels we set up for you, such as Instagram, WhatsApp, email or your website form, are filed on the wedding they belong to, by rules we configure together.

Other tools: It works only while someone keeps typing. In season nobody does, so the spreadsheet wins.

Built with AI, and for AI.

Any AI model or service, today’s or next year’s, connects quickly. Your team gets the answers and drafts it needs without coming to you, so your head is free of the day-to-day.

Other tools: AI bolted on as an extra feature, tied to one provider, and you still answer every question yourself.

It knows how an agency earns.

Your fee, every contractor’s cost, every commission and the margin on each wedding, from day one.

Other tools: It knows contacts and tasks. Not what a florist’s commission is.

One record, not five tools.

Every module works on the same wedding, so nothing lives in two places and nobody types it in twice.

Other tools: Each tool covers one piece: CRM, tasks, invoices, guests. You end up with five places again.

Your couples see it too.

Each couple has a private page with their current numbers, updated as the work is, without you sending a thing.

Other tools: Internal only. The couple gets a PDF and a promise.

No risk, no lock-in.

Nothing to migrate: it runs next to what you use now. Once the initial period after setup is over, you can switch any module off.

Other tools: A big migration, per-user fees, and when you leave, everything is gone.

05 · How it starts

We map it, show it, then launch it.

Week 1

We map how you work.

Two sessions on your current picture: how enquiries arrive, how you run couples and contractors, what lives in the spreadsheets. We find where time and money leak.

Weeks 1–2

We choose what pays off first.

We pick the few modules that remove your biggest pains and pay off fastest. Everything else waits until the first ones have earned their place.

Weeks 2–3

We show you a working prototype.

We configure Onno around your process, your stages and your own words, and show you on screen how it works before you decide anything.

Week 4

We agree and go live.

If it fits, we sign, settle the details and launch. Your team starts working in Onno, and your old tools stay open for as long as they are useful.

06 · Time back

Your time back, nothing slipping through.

1 · Choose the modules you would use
2 · Set the size of your season
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3 · See the time you get back
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4 · Check it against your real week

These are estimates. On a call we look at how your agency actually works and where the time really goes.

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07 · Q&A

Questions you would ask anyway

From €100 a month.

  • It is not a fixed price per module. Modules share one record and work together, so a combination costs less than the sum of its parts.

  • Setup is €0.

  • Up to five people are included, with no per-user fees.

  • Month to month: switch a module off and stop paying for it.

We set the exact price in the demo, once we have seen how you work.

  • Setup: discovery workshops, configuration, integrations, data setup, testing and training.

  • Hosting in the EU, security and backups.

  • Changes to your setup as you go: new rules, fields, templates, automations, dashboard widgets.

  • Updates and improvements to every module you use.

  • Support by email and messaging, answered within one business day.

  • AI sorting and summaries of enquiries.

Not included: fees of the services you connect (Meta, Zoom, your email provider).

In the EU: hosted by Scaleway in Paris, encrypted in transit and at rest, backed up regularly. Enquiry sorting and summaries use OpenAI under EU standard contractual clauses. A GDPR data processing agreement is part of every contract.

No. Your data is never used to train AI models, ours or anyone else’s. Enquiry sorting and summaries only use it to do the work for you, and it stays yours.

Tell us. New stages, fields, templates and automations are part of the subscription, not a new project.

Yes. Onno does not have to replace everything at once.

  • We connect only what you need from what you already use: your accounting software, calendar, email, Instagram and WhatsApp, your website form, Google Drive.

  • Estimates export to Excel, and everything exports to CSV.

  • If you need a connection we do not have yet, tell us and we build it.

Yes, on any phone or tablet, right in the browser. Everything you need on the move is there: answer a new enquiry between meetings, check what a couple has paid before their call, see what is due today, and pull up a venue while you are on site.

After the initial period that follows setup, it is month to month: give a month’s notice and stop.

  • You own all your data. We put it back into Google Sheets for you, or CSV / JSON, at any time and for 30 days after you leave.

  • You can also ask to keep the system itself: we hand over a copy within 60 days, set up as you used it. From then on, hosting, running and updating it is on your side.

Marble cherub holding a finger to its lips

Completely Confidential

Some of our best work will never appear in our portfolio. Because our clients value discretion, and so do we.

08 · Who is behind it

Built by someone who hates doing things twice.

I’m Ksenia, founder of West Avenue, a studio that builds digital products for luxury wedding businesses, and of Y-Tech.io, where we build complex digital products far beyond weddings. I’m lazy in the most useful way: if something can run on its own, it should, and if a screen can be simpler, it should be. In six years of working with wedding agencies I kept meeting owners who carry everything themselves, with no evening off in season and no time to think ahead. Onno is what I built together with some of the best developers I know, so the routine runs without you and you stay in control.

Ksenia, founder of West Avenue, in a light blue blazer, smiling
09 · Book a demo

Run the season. Don’t let it run you.

Book a time

Pick a slot that suits you in the calendar and book the call. No obligations, no sales pitch.

See Onno in action

On a short video call we show you the ready modules, what each one does and how they work together.

Talk through your pain points

Where your time goes, what wears you down in season, and what you would like shaped around your way of working.

Not ready for a call? Ask us anything.

Our founder answers personally, usually within a day. Or write directly to ksenia@westavenueagency.com.

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