Vinstra Flow
For window and door manufacturers

Run your window and door factory on one platform.

Draw the window, pick the system, and get a priced quote in minutes. The same drawing becomes your material list, cut sheet and work order.

uPVC casement and sliding windows and doors

Product

Everything the factory needs, in one place

Eight connected modules that replace the spreadsheets, drawings and side apps you use today.

Design Canvas

Pick a layout, set the sizes, system and colour, and that drawing carries through everything else.

Instant Quotations

Priced straight from the drawing, so an estimation is ready to send in minutes.

Bill of Materials

Every profile, bead, gasket and fitting listed and costed from one drawing.

Production Planning

Raise work orders with dates, and take the cut sheet to the floor.

Inventory

Stock that follows lots received, gate passes issued and what invoices have reserved.

Projects and Dispatch

Track a job by status, raise a gate pass for every load, and keep site work in the to do calendar.

Accounting and Invoicing

Raise invoices against a project and record payments against them.

Reports

A stock value report, plus dashboard widgets for stock, leads and overdue work.

How it works

From drawing to invoice in one clean line

Nothing gets lost between teams. The same data carries from the first drawing to the final invoice.

01

Design

Draw the window or door on the canvas with the exact profiles and hardware.

02

Quote

Pricing and the full bill of materials are ready at once. Send the quote the same day.

03

Produce

Approved work becomes a work order with dates, and a cut sheet for the floor.

04

Hand over

Move the project status, raise a gate pass for each load, and invoice from the same job.

Materials

Built for how you actually fabricate

Vinstra Flow is built for uPVC casement and sliding work, and it knows the parts your factory actually cuts.

Elevation drawing of a uPVC casement window and sliding door
uPVC

Casement and sliding

Profile systems with steel reinforcement, modelled so the material list matches what you cut.

  • Casement and sliding systems
  • Steel reinforcement by gauge
  • System, colour and hardware libraries
Section of a double glazed uPVC window with spacer, bead and steel reinforcement, and a flynet mesh
Glass

Glass and flynet

Sealed units described the way you order them, with flynets costed alongside.

  • Spacers and beading
  • Georgian bar
  • Flynet types and costs
Estimate breaking a price into material, fabrication, fitting, overheads and profit
Costing

Costing you control

Every rate that turns material into a sale price sits in one configuration you own.

  • Fabrication and fitting rates
  • Overheads and profit
  • Discounts and agent commission
Pricing

Simple pricing that grows with your factory

A monthly subscription based on your team size and the modules you use. No per quote charges and no lock in.

2 months free on yearly
Start here

Free trial

Free

For 7 days

Try everything in Factory for 7 days before you pay.

Request free trial

What you get

  • Everything in Factory
  • Up to 3 users
  • Setup help from our team
For small workshops

Workshop

/month

Billed monthly

For teams quoting a handful of jobs a week.

Book a demo

What you get

  • Design Canvas
  • Instant Quotations
  • Bill of Materials
  • Leads and CRM
  • Up to 3 users
Recommended

Factory

/month

Billed monthly

For factories running one or more production lines.

Book a demo

Everything in Workshop, plus

  • Production planning and cut sheets
  • Inventory
  • Projects and gate passes
  • Stock report and dashboard
  • Up to 15 users
For larger groups

Enterprise

Custom

Sized to your sites and team.

For manufacturers with several sites or their own workflows.

Talk to us

Everything in Factory, plus

  • Accounting and invoicing
  • Multiple factories
  • Unlimited users
  • Dedicated onboarding
  • Priority support
These prices are for Vinstra Flow Cloud. On premise and commercial licences are quoted separately.
Every plan includes
  • Ready made catalogs
  • Your own data loaded for you
  • No per quote charges
  • No long lock in
Editions and licensing

Ways to run Vinstra Flow

One platform, several ways to own it. Rent it from us, put it on your own server, license the code for your own product, or self host the free edition.

Most popular

Vinstra Flow Cloud

We host it, keep it updated and back it up. Monthly or yearly, sized to your team.

  • Nothing to install and nothing to maintain
  • Your data loaded before you go live
  • Updates, backups and support included
Your server

On premise licence

Runs on your own server, in your building or your own cloud account, so the database never leaves your control. We install it, update it and support it.

  • Installed and set up by our team
  • Updates and support from us
  • Your data stays on your hardware
Your product

Commercial licence

Use and change the code inside your business or your own product, without the AGPL rules about publishing what you change.

  • No obligation to publish your changes
  • Change the code for your own needs
  • Build it into what you sell
Data

Data included

An empty database is a spreadsheet with extra steps. Vinstra Flow arrives with catalogs already in it, and we load yours on top.

Day one

Ready made catalogs

Profile systems, hardware and glass are already there, with typical prices, so you can quote a real window on the first afternoon rather than after a month of data entry.

  • Profile systems ready to quote from
  • Hardware sets and glass types
  • Typical prices, there from the start
Your numbers

Your own data

Then the typical figures make way for yours. Send us what you have, in whatever shape it is in, and we load your profiles, price lists and suppliers for you.

  • Your profile systems and sections
  • Your price lists and costs
  • Your suppliers
FAQ

Questions, answered

Something else on your mind? Book a 30 minute call and ask us directly.

Book a call

It runs the commercial side of the factory from one platform. You draw a window or door in the browser and get a priced estimation, a material list and a cut sheet. That same data then carries through work orders, inventory and invoicing.

uPVC window and door manufacturers, from a small workshop quoting a few jobs a week to a factory running several production lines. If you design, fabricate and sell uPVC windows or doors, it is built for you.

Not today. Vinstra Flow is built for uPVC casement and sliding windows and doors. Aluminium appears only as rail tracks and interlocks inside uPVC sliding units, and timber is not supported at all. Tell us what you fabricate and we will say plainly whether it fits.

Most factories are quoting from Vinstra Flow within days. We load your profile systems, pricing and suppliers with you, so the platform reflects how your factory actually works before you go live.

Yes. An on premise licence puts the whole platform on your own server, in your building or your own cloud account, so the database never leaves your control. We install it, update it and support it, the same as the hosted version. If you want to change the code as well, or put it inside something you sell, that is what the commercial licence covers.

Both. Vinstra Flow arrives with ready made catalogs of profile systems, hardware and glass at typical prices, so you can quote from day one. Then we load your own profiles, price lists and suppliers on top, so the numbers are yours rather than an average.

A straightforward monthly subscription based on the size of your team and the modules you use. There is no per quote charge and no long lock in. Book a demo and we will size a plan to your factory.

Yes, under AGPL-3.0. The licence is in the repository and the code is being prepared for publication, so the repository is not open to the public yet. Ask us and we will tell you where it stands. Our paid plans are for the hosted version, where we handle setup, updates, backups and support.

Ready to run a tighter factory?

Book a 30 minute call. No commitment.

Contact

Tell us about your factory

Send us the shape of your work and we will come back with something specific rather than a brochure.

Name, a message, and either a phone number or an email.

Or reach us directly

If a form is not your thing, these reach the same people.

Emailhello@vinstraflow.comWhatsApp+92 329 2904443

We reply within one working day, Monday to Saturday.