The verdict in three sentences
When 40% of installer orders arrive with a wrong measurement, a missing opening direction or a RAL colour that does not exist, the problem is not the installer, it is the order form. An online configurator with built-in manufacturing rules makes it physically impossible to order an unbuildable gate, calculates the installer net price in real time and sends the job sheet to the workshop with no re-keying. Specialist integrators charge EUR 40,000 to 90,000, Kolonell delivers this type of project for 3,810 to 22,870+ EUR depending on complexity, the rest on quote.
What order errors really cost
Take a manufacturer of swing gates, sliding gates, pedestrian gates and aluminium fencing based in County Dublin, with 90 staff and a network of 2,000 partner installers across Ireland and Northern Ireland. Orders arrive as hand-filled PDFs, by email or by phone. The design office re-keys each order into the ERP, checks dimensions and calls the installer back when in doubt.
| Indicator (2026 order of magnitude) | PDF or email order form | Online configurator |
|---|---|---|
| Orders with errors or missing data | 40% | under 5% |
| Design office handling time per order | 25 to 40 min | 5 min (check) |
| Remakes due to measurement errors | 3 to 5% of products | under 1% |
| Average cost of a remake | EUR 450 to 900 | same, but rare |
| Time from quote to firm order | 5 to 10 days | 1 to 3 days |
| Quote-to-order conversion rate | 35 to 45% | 50 to 60% |
| Sales admin and design staff involved | 6 people | 3 to 4 people |
On 9,000 products a year, 4% remakes at EUR 650 already represent EUR 234,000 of annual losses, before counting site delays and damage to the installer relationship.
Business rules, the heart of the configurator
3D rendering impresses in demos, but the value lies in the rules engine. It turns workshop know-how into constraints: maximum leaf width per profile, minimum pedestrian gate height for the chosen lock, motor compatibility with leaf weight, ground slope, permitted infill spacing per model.
- Guided input: product type, width between piers, opening direction, infill model, RAL colour and finish (sandblasted, textured, two-tone).
- Live validation: an out-of-range measurement is rejected with the reason shown, an incompatible option is greyed out.
- Installer net price: base price, discount coefficient per account, options, automation, WEEE levy, delivery charges by zone, 23% Irish VAT where applicable.
- 3D rendering and dimensioned PDF drawing for the end customer, branded with the installer's logo.
- Workshop transfer: cutting list, bill of materials and production order generated in the ERP.
| Project building block | Integrator range Ireland/UK 2026 | Kolonell (by complexity) | Indicative timeline |
|---|---|---|---|
| Rules engine (10 to 15 ranges) | EUR 12,000 to 25,000 | from 3,810 EUR | 4 to 8 weeks |
| Real-time 3D rendering (WebGL) | EUR 10,000 to 25,000 | 2,300 to 6,100 EUR | 4 to 6 weeks |
| Pricing and per-account discounts | EUR 5,000 to 10,000 | 1,500 to 3,000 EUR | 2 to 3 weeks |
| Installer portal (quotes, orders, tracking) | EUR 6,000 to 12,000 | 2,300 to 4,500 EUR | 3 to 4 weeks |
| PDF drawing and end-customer quote | EUR 3,000 to 6,000 | 1,000 to 2,300 EUR | 2 weeks |
| ERP connector and production order | EUR 6,000 to 15,000 | on quote | 3 to 6 weeks |
Installer adoption
An installer adopts the tool if it saves time in front of their own customer. The configurator must therefore work on a tablet during a home visit, produce a quote in the installer's name in a few minutes and show a firm production lead time. Successful manufacturers reserve some benefits for online orders: lead time cut by 2 to 3 days, an extra 1 to 2% discount, real-time production tracking.
Rolling out in waves of 200 installers, with a 30-minute video demo, usually reaches 60 to 70% of orders online after one year.
Mini case study
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Siobhan, sales director of an aluminium gate manufacturer near Dublin, handles 9,000 products a year. She launches a Kolonell configurator for EUR 19,000 (rules engine on 12 ranges, 3D, per-account pricing, installer portal, PDF).
After a year, 65% of orders go through the tool. Remakes drop from 4% to 1.5% on that volume: about EUR 95,000 saved. Two sales admin roles move to network development, and quote conversion rises from 40% to 52%, close to EUR 180,000 of additional revenue. The project pays back in three months.
FAQ
Is 3D rendering mandatory?
No. A 2D configurator with per-model visuals and a dimensioned drawing is enough to start and costs 30 to 40% less. 3D becomes useful when installers use it during home visits.
How long does it take to model manufacturing rules?
Allow 2 to 4 workshops with the design office for 10 to 15 ranges. Rules are then maintained in a back office, without a developer, for a new colour or profile.
Can the configurator handle per-installer discounts?
Yes. Each account carries its coefficient (for example 38% off list price) and delivery terms, synchronised with the ERP.
Can we also sell to homeowners?
Yes, with a public version showing a list price including VAT and routing the request to the nearest installer. This avoids channel conflict while generating leads.
How long until go-live?
A first version covering 3 to 5 ranges can be delivered in 8 to 10 weeks. Full coverage with an ERP connector usually takes 4 to 6 months.
Let's scope your project. Send us your product ranges, main manufacturing rules and ERP: we will price your installer configurator, from 3,810 to 22,870+ EUR depending on complexity, delivered in 8 to 24 weeks. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.

