Ruiter Dakkapellen

What Ruiter Dakkapellen does

Ruiter Dakkapellen (legal entity Ruiter Advies Verkoop BV) is the largest prefabricated dormer window (dakkapel) manufacturer and installer in the Netherlands, tracing its specialization back to 1984 and operating under the Ruiter Dakkapellen brand since 1989. From its headquarters and factory in Ursem, North Holland, the company designs and produces custom-made prefabricated dakkapellen in multiple materials (kunststof/PVC, houtlook, hout, and zink) and configurations (flat roof, sloping roof, double, borstwering, glass side cheek), along with larger dakopbouw (roof extension) products. Since the April 2024 factory renovation, production capacity stands at 100 units per week, supported by an in-house Kozijnenfabriek for plastic window frames (operating since 1996), proprietary CNC precision cutting, factory-controlled EPDM waterproofing application, warm-edge spacers as standard, and a unique water drainage system introduced in 2018.

The company's commercial model is a direct-to-consumer showroom-first motion through six owned retail locations across the Netherlands (Alkmaar, Barendrecht, Cruquius, Eemnes, Houten, and Eindhoven), where customers book personal advisory appointments to configure and quote custom units. Pricing ranges from approximately €6,980 to €11,050 for a standard kunststof dakkapel installed within one day, with dakopbouw projects priced from €24,000 to €40,000; accessories (air conditioning, roller shutters, sun screens, solar panels, window treatments) are sold as add-ons. A complementary B2B channel — Ruiter Projecten, established in 2014 — serves project developers and housing corporations with larger commercial installations.

The business is privately held and underwent a significant leadership transition in late 2024, with Jan-Roelof Stienstra appointed CEO alongside a Standard Investment private equity partnership (announced December 2024) supporting the next growth phase, sales professionalization (Olaf Holtkamp as Sales Director, June 2026), factory capacity expansion, and ongoing showroom rollout. With 75,000+ cumulative installations and a 4.7/5 Trustpilot rating, Ruiter derives brand strength from category specialization, in-house manufacturing, nationwide service coverage, recurring RTL television exposure, and a 10-year warranty on construction.

Name

Ruiter Dakkapellen

Legal name

Ruiter Advies Verkoop BV

Website

https://ruiterdakkapellen.nl

Company type

Private

Founded year

1977

Operating status

Operating

Short description

Ruiter Dakkapellen is the Netherlands' largest prefabricated dormer window manufacturer, producing and installing custom dakkapellen from its own factory in Ursem. It serves residential homeowners through six showrooms and project developers via its Ruiter Projecten B2B division.

Ownership category

akta.pro rank

Product category

Prefabricated Dormer Windows

NAICS

Custom Architectural Woodwork and Millwork Manufacturing (337212)

SIC

Prefabricated Wood Bldgs & Components (2452)

akta.pro primary industry

Residential Modular & Prefabricated Home Construction (IMAFABAF)

akta.pro secondary industry

Custom Window & Door Fabrication & Replacement (HSAPAJAI)

Keywords

• Prefab dakkapellen
• Dormer windows
• Roof extensions
• Window manufacturing
• Attic conversion

Headquarters

HQ city

Ursem

HQ country

Netherlands

HQ region

Europe

Offices8 records

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Infrastructure, Marketing or Sales, Technology or R&D

Revenue model

1. Custom prefab dakkapel sales: One-time sale of bespoke prefabricated roof dormers (dakkapellen), manufactured to customer specifications (size, material, colour, window layout, accessories). Price ranges from ~€6,980 to €11,050 including installation. Revenue is earned at point of order/placement.
2. Dakopbouw (roof extension) sales: Sale of larger roof extensions including verlegde nok (shifted ridge) and nokverhoging (ridge raising) models, priced higher than standard dakkapellen (from ~€24,000–€40,000).
3. Maintenance and repair services: Post-sale service and repair operations for installed dakkapellen, including a dedicated service department and guaranteed warranty service for 10 years.
4. Accessories and add-ons: Air conditioning, roller shutters, sun screens, window decoration, insect screens, decorative trims, solar panels, and glass upgrades sold as add-ons to the core dakkapel.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels7 records

Core offering

Ruiter Dakkapellen designs, manufactures, and installs custom-made prefabricated dormer windows (dakkapellen) and roof extensions (dakopbouw) from its own factory in Ursem, Netherlands. The company serves Dutch homeowners with same-day installation, offering multiple materials (kunststof, houtlook, hout, zink), in-house manufactured window frames (Kozijnenfabriek), and a 10-year warranty, complemented by full permit assistance and accessories.

Product overview

Ruiter Dakkapellen is the market leader in prefabricated dormer windows (dakkapellen) in the Netherlands, producing and installing custom-made dormer windows from their own factory in Ursem since 1984. Their product portfolio centers on five core dormer window materials — Kunststof (plastic), Houtlook (plastic-wood-look), Hout (wood), and Zink (zinc) — available in multiple models including flat roof, sloping roof, and special/custom configurations, as well as roof extensions (Dakopbouw). Dormers are paired with an extensive accessories ecosystem covering Kozijnen (window frames), Airconditioning, Rolluiken (roller shutters), Zonwering (sun screens), Zonnepanelen (solar panels), Glass & Windows, Raamdecoratie (window treatments), Sierlijsten (decorative trim), and Hemelwaterafvoer (rainwater drainage). Services include placement within one day, permit assistance, and a 10-year warranty. The company operates six showrooms across the Netherlands (Alkmaar, Barendrecht, Cruquius, Eemnes, Houten, Eindhoven) and serves both consumer and business (Ruiter Zakelijk / Ruiter Projecten) segments.

Differentiator

Problem solved

Functional benefit

Products and services

• Kunststof Dakkapel Plastic dormer windows made from high-quality kunststof (PVC/Volkern/Trespa). Long lifespan, low maintenance, recyclable, and available in dozens of colors. Standard with Warm Edge spacers and HR++ glass.
• Houtlook Dakkapel Dormer windows with a wood-look finish using recycled plastics (Keralit, Progelit, Protex). Indistinguishable from real wood due to wood-grain texture, combining the aesthetic of wood with the practical advantages of plastic.
• Houten Dakkapel Dormer windows made from real wood, finished with durable, dimensionally stable red cedar. Crafted by skilled carpenters for traditional and period-style homes.
• Zinken Dakkapel Dormer windows clad in zinc, providing a modern look for traditional dormer styles. Zinc is sustainable, weather-resistant, lightweight, and low-maintenance.
• Dakopbouw (Roof Extension) Roof extensions that raise the existing roof structure to create a full additional floor. Includes 'Verlegde nok' (shifted ridge) and 'Nokverhoging' (ridge raise) models. Can increase living space by up to 30%.
• Dakraam (Roof Window) Roof window installation, offered as part of the product range to complement dormer windows for additional light and ventilation.
• Ruiter Projecten (B2B Commercial Service) Dedicated B2B division serving project developers, housing corporations, and large residential projects with dakopbouwen and dakkapellen for multi-unit developments.
• Dakkapelreiniging (Cleaning Service) Professional dakkapel cleaning service provided through partner Dakkapelreiniging.nl, supporting post-installation maintenance.
• Snelkapel Fast-track dormer window product line, offered as part of the Ruiter portfolio since 2008, focused on rapid delivery and installation.

Quantifiable outcome

• A 5m2 dakkapel in Alkmaar adds ~€19,500 in property value (at €3,900/m2), against an investment of ~€8,775 — effectively paying for itself immediately.
• +3 more outcomes

Named customers10 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Five partnerships are on record, tiered minor.

• Dakkapelreiniging.nlminorStrategic or Co-development PartnerOfficial cleaning partner of Ruiter Dakkapellen. Dakkapelreiniging.nl provides professional dakkapel cleaning services at fixed rates from €129.50. Ruiter refers customers to this partner for post-installation maintenance, and the partner is listed in Ruiter's service ecosystem.
• DeZonnepaneelVerwijderaarminorGTM or Marketing PartnerReferral partner for solar panel removal and reinstallation. Ruiter recommends DeZonnepaneelVerwijderaar to customers who need panels removed before dakkapel installation, and vice versa.
• Expert Solar SystemsminorGTM or Marketing PartnerReferral partner for solar panel removal and temporary disassembly services. Listed alongside DeZonnepaneelVerwijderaar as recommended solar panel partners for customers needing panel management during dakkapel installation.
• ZuiverminorGTM or Marketing PartnerDutch interior styling brand collaborating on a co-marketing blog series about styling rooms with dakkapellen. Zuiver provides furniture and décor styling advice in exchange for brand mentions. Exclusive RuiterxZuiver discount code (10% off) drives cross-brand customer acquisition.
• ABLOC Continental TeamminorGTM or Marketing PartnerMain sponsor of the ABLOC cycling team since 2004. A long-running sports sponsorship providing brand visibility in the cycling community and broader Dutch sports media.

Scale indicators9 records

Recent moves8 records

Expansion highlights6 records

Direct peers

• Holland Dakkapel: Netherlands-based dormer window installer producing and placing prefab dakkapellen nationwide. Comparable because it competes head-to-head with Ruiter on prefab manufacturing, installation, and B2C homeowner sales in the Dutch market.
• Kway Dakkapellen: Dutch manufacturer and installer of prefab dakkapellen. Comparable because it offers similar prefab dormer products with installation services across the Netherlands, competing on price, lead time, and customization.
• Dakdirect: Online Dutch dormer window retailer focused on fast delivery and standardized configurations. Comparable because it addresses the same prefab dakkapel B2C market with a leaner digital go-to-market.
• Dakkapel.com: Dutch e-commerce-first specialist in prefabricated dormer windows. Comparable because it targets the same B2C Dutch homeowner segment with prefab products, emphasizing online configuration and pricing transparency versus Ruiter's showroom-first model.
• BUKO: Dutch building solutions provider offering prefab dormer windows and related construction services. Comparable because BUKO serves Dutch homeowners and developers with manufactured building components in the same category as Ruiter.

Regional players

• Dakprofijt: Belgian-Dutch roof extension and dormer window specialist operating in adjacent Benelux geographies. Comparable because it offers prefab dakopbouw and dakkapellen solutions targeting the same homeowner use cases in overlapping but non-identical service areas.

Broad incumbents

• BAM Bouw en Vastgoed: Large Dutch construction and property development group. Comparable as a broad incumbent in Dutch residential construction, capable of bidding on multi-unit dormer and roof extension projects served by Ruiter Projecten.
• Heijmans: Major Dutch construction and real estate company with residential development and renovation activities. Comparable as a broad incumbent that intersects with Ruiter Projecten on housing corporation and developer pipelines.
• Kingspan Group (Off-Site Solutions): Global leader in high-performance building envelopes, including insulated panels and modular construction. Comparable because Kingspan supplies insulated panel technology (the type Ruiter uses via Unidek/Kingspan insulation) and competes broadly in prefab building components for residential and commercial use.

Emerging players

• Easy Dakkapel: Smaller Dutch prefab dakkapel supplier targeting digital-savvy homeowners with streamlined ordering. Comparable as an emerging digital-first challenger competing for the same B2C dormer purchase with a leaner cost structure.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks2 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/ruiter-dakkapellen
• Instagraminstagram.com/ruiter_dakkapellen

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Subsidiaries2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Ruiter Dakkapellen