Timmerfabriek de Jong Woudsend

What Timmerfabriek de Jong Woudsend does

Timmerfabriek de Jong Woudsend B.V. is a fourth-generation Dutch family-owned carpentry manufacturer founded in 1922 and headquartered in Woudsend, Friesland. The company specializes in custom-made wooden window frames, traditional Amsterdam-style sliding windows, sliding doors and four-season verandas, doors, and related glass products (double, monument, soundproof, and triple glazing). Approximately 90% of its order book is renovation work, with the remainder in new construction, and it serves Dutch housing corporations, property managers, renovation contractors, municipalities, and heritage-building owners across the Netherlands, with an operational hub in Amsterdam for regional mounting work.

Production runs on a fully digitized workflow using Cloudomotion automated cloud software, NFC chip tracking on every product for specifications and maintenance data, BIM-based collaboration with architects and contractors, and automated manufacturing systems; the firm also holds FSC, PEFC, KOMO, HOUT100%, NEN-EN-ISO 9001, and CE certifications. Commercial activity goes to market through project-based tenders, direct enterprise sales, and bundled design-permit-production-installation services delivered with in-house mounting teams, including sustainability-led offerings such as the 100% circular window program developed with housing corporation Stadgenoot. Pricing is quote-based and not publicly disclosed, with no SaaS, subscription, or licensing component to the model.

Leadership transitioned to cousins Ferdi de Jong (General Director) and Alexander de Jong (Project Manager) in 2011, and the firm was named Ondernemersprijs Súdwest-Fryslân 2025 winner in recognition of its innovation, digitalization, and HR practices. The firm remains privately held with no external investors, is a member of the TimmerSelekt Groep manufacturing network and the NBVT trade association, and has grown its workforce from roughly 30 in 2013 to approximately 45-69 today across factory and flexible installation staff.

Name

Timmerfabriek de Jong Woudsend

Legal name

Timmerfabriek de Jong Woudsend B.V.

Website

https://timmerfabriekdejong.nl

Company type

Private

Founded year

1922

Operating status

Operating

Headcount range

11–50 employees

Short description

Timmerfabriek de Jong Woudsend is a fourth-generation Dutch family-owned manufacturer of custom wooden window frames, sliding windows, doors, and glass products, serving Dutch housing corporations, municipalities, and heritage-building owners via in-house design, production, and installation teams.

Ownership category

akta.pro rank

Product category

Custom Wooden Window and Door Manufacturing

NAICS

Wood Window and Door Manufacturing (321911), Custom Architectural Woodwork and Millwork Manufacturing (337212)

SIC

Millwood, Veneer, Plywood, & Structural Wood Members (2430)

akta.pro primary industry

Custom Window & Door Fabrication & Replacement (HSAPAJAI)

akta.pro secondary industries

Trim, Baseboards, Crown Molding & Finish Carpentry (HSAPAFAD), Window/Door Frame Repair & Rot Remediation (Wood/Composite) (HSAGAEAI)

Keywords

• Custom wooden windows
• Timber window frames
• Wooden door manufacturing
• Renovation carpentry
• Bespoke joinery

Headquarters

HQ city

Woudsend

HQ country

Netherlands

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Custom Wooden Window and Frame Production: The company manufactures custom wooden windows, frames, doors, and related products. They produce both large batches and small series for the professional market. Revenue comes from product sales and installation services.
2. Installation and Mounting Services: The company provides specialized mounting teams that install their products on location, handling complete project execution including design, permit applications, and installation.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels7 records

Core offering

Timmerfabriek de Jong Woudsend is a Dutch carpentry manufacturer that designs, fabricates, and installs custom wooden window frames, doors, sliding windows, sliding doors, four-season porches, screens, and glass products. The company primarily serves the renovation market in the Netherlands with a focus on the Amsterdam region, offering both biobased and traditional timber products alongside professional installation and mounting services.

Product overview

Timmerfabriek de Jong Woudsend is a specialized manufacturer of custom wooden window frames and doors, operating since 1922. Their core product portfolio centers on Houten kozijnen (wooden window frames) as the primary offering, complemented by Schuiframen (sliding windows) including traditional Amsterdam-style designs, Schuifdeuren en vierseizoenenpuien (sliding doors and four-season porches) featuring Centor E3 hardware, and Deuren (doors) with custom authentic reproductions. They also offer Aurora horren (screen doors) and various glass products including double, monument, soundproof, and triple glazing. The Selekt kozijn Premium and Selekt kozijn Movair sub-brands under the TimmerSelekt Group provide specialized wooden frame solutions with premium wood species and integrated ventilation technology. The company produces large batches, small series, and individual units for the professional renovation market, with operations focused on the Amsterdam region and throughout the Netherlands.

Differentiator

Problem solved

Functional benefit

Products and services

• Houten kozijnen (Wooden Window Frames) Custom-fabricated wooden window frames designed for renovation projects, with options including biobased variants. Targeted at housing corporations, property managers, renovation contractors, building owners, and developers in the Netherlands.
• Schuiframen (Sliding Windows) Sliding wooden window units designed for renovation and new-build applications. Offered to professional buyers including housing corporations, contractors, and developers.
• Schuifdeuren en vierseizoenenpuien (Sliding Doors and Four-Season Porches) Sliding door systems and four-season porch enclosures manufactured in timber, intended for renovation projects and property upgrades. Sold primarily to professional renovation buyers.
• Aurora horren (Aurora Screens) Aurora-branded insect and sun screens designed to fit the company's window and door systems. Targeted at professional renovation and property maintenance customers.
• Deuren (Doors) Custom wooden interior and exterior doors manufactured to specification. Sold primarily to housing corporations, contractors, and developers undertaking renovation work.
• Glas producten (Glass Products) Glass products integrated with the company's window and door offerings, supplied as part of window and door packages for renovation projects.
• Selekt kozijn Premium A premium variant within the Selekt window frame range, offered for renovation projects requiring higher specification timber window frames.
• Selekt kozijn Movair A specialized variant of the Selekt window frame range featuring Movair ventilation technology.
• Biobased kozijnen, ramen en deuren (Biobased Frames, Windows and Doors) A biobased product line of window frames, windows, and doors using sustainable materials. Targeted at sustainability-focused housing corporations, developers, and institutional buyers.
• Montage en installatie (Installation and Mounting Services) On-site professional installation and mounting services for the company's window frames, windows, and doors. Provided to professional buyers completing renovation projects.

Quantifiable outcome

• 100% circular wooden windows achieved in De Bosleeuw project with significant CO2 savings
• +2 more outcomes

Named customers5 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Six partnerships are on record, tiered core and minor.

• TimmerSelekt GroepcoreStrategic or Co-development PartnerTimmerfabriek de Jong Woudsend is a participant in the TimmerSelekt Groep, a network of independent timber manufacturers collaborating on product improvement and innovation. Members meet standards including KOMO, FSC, PEFC certifications, and Centrum Hout recognition.
• StadgenootcoreOthersHousing corporation partner for the 'De Bosleeuw' 100% circular window project. Wood was harvested from a previous Stadgenoot renovation project and reused.
• GSF GlasgroepminorOthersGlass partner in the circular window project supplying circularly manufactured HR++ glass.
• KegrominorOthersPartner in the circular window project.
• Gemeente AmsterdamminorOthersMunicipality partner in the circular economy window project.
• Aurora HorrenminorChannel Partner/ Reseller/ DistributorAurora is a supplier of screens and insect protection. The company resells Aurora screen products and provides custom sizing and installation.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Reynaers Aluminium: Belgian manufacturer of aluminum window, door, and facade systems serving residential and commercial renovation. Competes in the same Dutch/Benelux renovation specification environment, though primarily in aluminum rather than wood.
• Internorm International GmbH: Largest European wood-aluminum window brand, offering custom and standardized solutions across new build and renovation. Comparable on wood window manufacturing and renovation end-market, but at much larger scale and broader product portfolio.
• De Groot Vroomshoop Gevelelementen: Dutch producer of wooden facade elements and window frames for the construction and renovation market, with KOMO-certified production. Overlaps in custom Dutch wooden window manufacturing but operates at significantly larger scale.

Others

• Centor Door & Window Systems: Supplier of folding/sliding door hardware (including the Centor E3 system) integrated into De Jong's sliding door products. Adjacent ecosystem player enabling high-end custom wooden sliding door solutions.
• Stiho Hout & Bouwmaterialen: Dutch building materials distributor and timber supplier serving renovation contractors, including KOMO-certified wooden window frames. Functions as both a potential channel partner and an indirect competitor in supplying wooden facade elements.

Direct peers

• Unilux GmbH: German manufacturer of custom wood and wood-aluminum windows and doors, including heritage and high-end residential segments. Closely comparable in custom high-performance wooden window offerings and renovation focus.
• Haas GmbH Holzfertigteile: Austrian custom wood window and facade element producer, comparable in heritage craftsmanship, custom renovation focus, and use of certified timber. Regional peer in DACH custom wood joinery.
• Timmerfabriek Wolters: Dutch custom wooden window and door manufacturer serving the renovation and monument market, with comparable heritage craft focus and KOMO/FSC-style certifications. Direct competitor in the same Dutch professional renovation segment.
• Awood (Belgian Joinery): Belgian custom wooden window and door manufacturer focused on heritage, renovation, and energy-efficient joinery. Directly comparable in custom craft positioning and Benelux renovation end-market.

Emerging players

• Velux Group: Global roof window and skylight manufacturer with growing custom renovation programs across Europe. Adjacent in window manufacturing and renovation channel, but focused on roof applications rather than facade joinery.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/Timmerfabriekdejong
• LinkedInlinkedin.com/company/timmerfabriekdejongwoudsend
• Instagraminstagram.com/timmerfabriekdejongwoudsend/?hl=nl

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries1 record

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 Timmerfabriek de Jong Woudsend