Castes Industrie
Castes Industrie is a French family-owned manufacturer of windows, doors, and sliding systems in aluminium, PVC, wood, and hybrid materials, serving French residential construction and renovation professionals through direct field sales and the La Boutique du Menuisier network.
- Company typePrivate
- Founded1960
- HeadquartersVillefranche-de-rouergue, France
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
What Castes Industrie does
Castes Industrie is a French family-owned manufacturer of windows, doors, and sliding systems, founded in 1960 and currently led by the third generation of the Castes family after a 2025 leadership transition to Jean-Baptiste Castes. The company operates from a 36,000 m² single-site facility in Villefranche de Rouergue, Aveyron, with more than 200 employees producing approximately 100,000 units per year across four material ranges — Aluminium, PVC, Wood, and Mixte (hybrid wood-aluminium) — covering entry through premium specification tiers of the French residential market.
The business model is B2B: products are sold to installers and construction professionals through a direct field sales force and through the La Boutique du Menuisier partner network, which provides fragmented long-tail coverage that a pure direct model would not economically reach. The product portfolio is built on a dense certification stack (NF, Qualicoat, Qualimarine, Cekal, Acotherm, RSE) that positions the company in the quality-conscious mid-to-high segment of French fenestration and qualifies it for institutional and public procurement. Supply is anchored by long-term partnerships with Askey for aluminium profiles and Profialis for PVC profiles, the latter combined with a recycling channel that supports an 85% waste recycling rate at the production site.
The company is privately held as a SAS with 500,000 EUR share capital and operates exclusively in the French domestic market; revenue is not disclosed. Recent strategic activity has centered on product modernization (Nuki smart-lock integration, Mixte range), ESG positioning (RSE certification at 87/100 equity index), and generational succession, with no announced geographic expansion, M&A, or external funding events.
Castes Industrie firmographics
Firmographics- Name
- Castes Industrie
- Legal name
- CASTES INDUSTRIE
- Website
- https://castes-industrie.fr
- Company type
- Private
- Founded year
- 1960
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Castes Industrie is a French family-owned manufacturer of windows, doors, and sliding systems in aluminium, PVC, wood, and hybrid materials, serving French residential construction and renovation professionals through direct field sales and the La Boutique du Menuisier network.
- Ownership category
- akta.pro rank
Castes Industrie industry classification
Industry- Product category
- Fenestration / Exterior Joinery Manufacturing
- NAICS
- Wood Window and Door Manufacturing (321911), Metal Window and Door Manufacturing (332321), Custom Architectural Woodwork and Millwork Manufacturing (337212)
- SIC
- Millwood, Veneer, Plywood, & Structural Wood Members (2430), Metal Doors, Sash, Frames, Moldings & Trim (3442), Lumber & Wood Products (No Furniture) (2400)
- akta.pro primary industry
- Interior Doors (IMADAIAB)
- akta.pro secondary industries
- Windows, Doors & Millwork Distribution (CRAOAFAI), Wood Mouldings, Millwork & Trim (IMADADAG)
Keywords
Where Castes Industrie is headquartered
LocationHeadquarters
- HQ city
- Villefranche-de-rouergue
- HQ country
- France
- HQ region
- Europe
Offices1 record
Markets served
Castes Industrie business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Operations, Supply Chain, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Custom Windows and Doors Manufacturing: Castes Industrie designs and manufactures custom-made windows, French doors (porte-fenêtre), entry doors, and sliding doors in four material ranges (Aluminium, PVC, Bois, Mixte). Products are made to order based on customer specifications including dimensions, colors, finishes, and technical configurations.
- Technical Studies and Engineering Services: The company provides specific studies through their engineering department (bureau d'études), technical support for order processing, and feasibility verification of projects considering manufacturing and site constraints.
- Commercial Support Services: Dedicated field sales representatives and customer service (ADV) provide commercial support, order follow-up, and coordination with internal services to guarantee proper execution of sales.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| One time/ perpetual license | Multi-year contract | Custom-made windows and doors with standard colors included in base price |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels4 records
Castes Industrie product offering
Product offeringCore offering
Castes Industrie designs and manufactures custom-made windows, French doors (porte-fenêtre), entry doors, and sliding doors in four material ranges — Aluminium, PVC, Bois (Wood), and Mixte (Wood-Aluminium composite) — from a 36,000 m² factory in Villefranche de Rouergue, Aveyron, producing approximately 100,000 units per year for professional craftsmen, construction companies, and building specifiers. Products are made to order based on customer specifications including dimensions, color (200+ RAL), finishes, and technical configurations, supported by a bureau d'études, dedicated field sales, and the La Boutique du Menuisier installer network.
Product overview
Castes Industrie is a French manufacturer of windows, doors, and sliding systems operating across four material categories: Aluminium, PVC, Wood, and Mixed (wood-aluminium hybrid). The product portfolio spans 20+ distinct product lines with multiple variants per material type. Core products include fixed and opening windows, French doors (porte-fenêtre), sliding doors (coulissant), and custom entrance doors (portes d'entrée). The aluminium range includes standard, monobloc, and heavy-traffic variants, while PVC offers 72mm and 83mm profiles. Wood products feature natural stains and painted finishes. The Mixed range combines warm interior wood aesthetics with durable aluminium exteriors. Products are distributed through the 'La Boutique du Menuisier' independent dealer network across France. Key technical differentiators include thermal performance ratings (UD/UW from 1.1 to 1.6), thermal break technology, smart lock integration (Nuki), and custom colour options exceeding 200 RAL colours.
Differentiator
Problem solved
Functional benefit
Products and services
- FA65C - Fenêtre Aluminium Ouvrant Caché Aluminium window with hidden opening mechanism, featuring clean lines and maximum luminosity. Designed for professional joinery installers and construction contractors specifying residential or commercial fenestration.
- FA65V - Fenêtre Aluminium Ouvrant Visible Aluminium window with visible opening mechanism, offering refined aesthetics with slim lines. Made to order in custom dimensions and 200+ RAL colors for professional joiners and construction specifiers.
- CA65 - Coulissant Aluminium Aluminium sliding door system for smooth space-saving operation in residential and commercial settings. Custom-made to specification for professional installers.
- PA65 - Porte d'Entrée Aluminium Sur Mesure Custom-made aluminium entrance door with tailored design options, including colors, finishes, and dimensions. Aimed at professional joiners and contractors specifying residential and commercial entry doors.
- PASSAGE CASTES - Porte d'Entrée Aluminium Monobloc Monobloc aluminium entrance door with integrated frame and threshold, achieving UD 1.1 thermal performance, triple laminated safety glass, high-security lock systems, and integrated Nuki smart-lock for smartphone-based opening and closing. Designed for professional installers and construction specifiers.
- PLA65 - Porte d'Entrée Aluminium Grand Trafic Heavy-duty aluminium entrance door designed for high-traffic commercial applications with reinforced hinges, automatic 5-point locking system with hooks, and anti-jacking bars. Targets construction contractors and specifiers working on commercial and public buildings.
- FP72 - Fenêtre PVC 72mm PVC window with 72mm profile depth, offering design-focused aesthetics at an accessible price point. Made to order for professional installers and contractors specifying residential fenestration.
- FP83 - Fenêtre PVC 83mm Premium PVC window with 83mm profile depth for enhanced thermal and acoustic performance. Custom-made to specification for professional installers and construction contractors.
- CP70 - Coulissant PVC
Quantifiable outcome
- 100,000 fenestrations manufactured annually
- +3 more outcomes
Companies that use Castes Industrie
Customer profileNamed customers4 records
Segments3 records
Ideal customer profiles3 records
Castes Industrie technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration1 record
Feature4 records
Castes Industrie partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered core.
- AskeycoreFrench aluminium profile supplier based in Toulouse (Haute-Garonne 31) that manufactures Castes Industrie's aluminium profiles. Provides low-carbon aluminium range, more respectful of the environment. Partnership enables Castes to offer eco-responsible aluminium products.
- Profialis (Profils de France)coreFrench PVC profile manufacturer located in Clerval (Doubs 25). Produces PVC profiles under the Profils de France brand meeting social, societal, and environmental standards. Also partners with Castes for PVC waste recycling - Castes's PVC waste is recovered and recycled into new profiles.
- La Boutique du MenuisiercoreNetwork of independent professional craftsmen (artisans) who distribute and install Castes Industrie products throughout France. These are independent businesses that purchase Castes products and provide installation services to end customers.
Scale indicators7 records
Recent moves9 records
Expansion highlights5 records
Castes Industrie competitors and assessment
Company assessmentDirect peers
- Tryba: One of France's largest fenestration manufacturers (windows and doors in PVC, aluminium, and wood) operating through a nationwide network of independent dealers/installers — the same multi-material, dealer-network model that Castes uses via La Boutique du Menuisier.
- Bel'M: French manufacturer specializing in custom-made entrance doors (steel, aluminium, wood, mixed) for residential projects. Directly comparable to Castes's P60, PM80, PA65, and PP72 entry-door ranges, including the made-to-order model and multi-material positioning.
- Technal: French brand of aluminium architectural window, door, and façade systems serving residential and commercial projects. Comparable to Castes's aluminium and heavy-traffic commercial door ranges (PA65, PLA65) including thermal-break and high-performance specifications.
- K•Line: French manufacturer specializing in aluminium windows, doors, and sliding systems for residential and collective housing. Directly comparable to Castes's aluminium range (FA65, CA65, PA65) with similar B2B channel-led distribution to craftsmen and construction firms.
- Bieber (Menuiseries Bieber): French aluminium and mixed-material window and door manufacturer with a strong B2B dealer network in France. Direct overlap with Castes's aluminium FA range and Mixte Bois/Alu hybrid offering for residential and collective-housing markets.
Broad incumbents
- Sapa Building Systems (Hydro): Norwegian/European aluminium systems supplier for windows, doors, and façades. Comparable to Castes on aluminium fenestration technology but operates at significantly broader commercial scale, including larger commercial and architectural projects.
- Reynaers (France): Belgian manufacturer of aluminium window, door, and sliding systems with significant French market presence. Overlaps with Castes's aluminium and sliding-door ranges (CA65, CM80) but serves a broader commercial and architectural façade segment.
- Schüco (France): German-based global manufacturer of aluminium, PVC, and steel window, door, and façade systems with an established French subsidiary. Comparable to Castes on aluminium and PVC fenestration, but operates at much greater scale and with a broader commercial and architectural project portfolio.
Emerging players
- Deceuninck: Belgian manufacturer of PVC window and door profile systems sold to fabricators and OEMs across Europe. Adjacent comparable to Castes's PVC range (FP72, FP83, CP70) since both rely on extruder-supplied PVC profiles rather than in-house extrusion.
- Profine (France): German-owned manufacturer of PVC profiles for windows and doors (KBE, Kömmerling, Trocal brands), active in the French fabricator market. Comparable to Castes as a PVC-range competitor sourcing from upstream profile extruders rather than producing them.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Castes Industrie social profiles
Digital presenceCastes Industrie compliance and trust
Trust signalCompliance8 records
Castes Industrie financial estimates
Financial estimateRevenue estimate
Valuation estimate
Castes Industrie leadership team
Management profileNumber of profiles
Profiles1 record
Castes Industrie funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Castes Industrie M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Castes Industrie
What does Castes Industrie do?
Castes Industrie designs and manufactures custom-made windows, French doors (porte-fenêtre), entry doors, and sliding doors in four material ranges — Aluminium, PVC, Bois (Wood), and Mixte (Wood-Aluminium composite) — from a 36,000 m² factory in Villefranche de Rouergue, Aveyron, producing approximately 100,000 units per year for professional craftsmen, construction companies, and building specifiers. Products are made to order based on customer specifications including dimensions, color (200+ RAL), finishes, and technical configurations, supported by a bureau d'études, dedicated field sales, and the La Boutique du Menuisier installer network.
Is Castes Industrie a public or private company?
Castes Industrie is a private company. It is classified as family owned and is currently operating.
When was Castes Industrie founded?
Castes Industrie was founded in 1960. It employs 51 to 100 people.
Where is Castes Industrie based?
Castes Industrie is headquartered in Villefranche-de-rouergue, France, in the Europe region.
How does Castes Industrie make money?
Three revenue lines are on record. Custom Windows and Doors Manufacturing is the primary driver. The others are technical Studies and Engineering Services and commercial Support Services.
Who are Castes Industrie's main competitors?
Direct peers on record are Tryba, Bel'M, Technal, K•Line and Bieber (Menuiseries Bieber). Broad incumbents are Sapa Building Systems (Hydro), Reynaers (France) and Schüco (France). Emerging players are Deceuninck and Profine (France).
Does Castes Industrie have an API?
No public API is recorded for Castes Industrie.
What industry is Castes Industrie in?
Castes Industrie's product category is Fenestration / Exterior Joinery Manufacturing. Its primary akta.pro industry code is IMADAIAB, Interior Doors, with a secondary code of CRAOAFAI, Windows, Doors & Millwork Distribution. Its NAICS code is 321911 and its SIC code is 2430.