Isorex
Isorex is a privately held Belgian wholesale and retail distributor of insulation, roofing, PVC drainage, facade and interior finishing products, serving construction professionals and DIY consumers in Belgium (primarily Flanders) through its Gavere retail location and e-commerce shop.
- Company typePrivate
- Founded1968
- HeadquartersGavere, Belgium
- Headcount11–50
- GTM typeB2B and B2C
- OfferingHardware or Manufacturing
What Isorex does
Isorex is a Belgian wholesale and retail distributor of construction materials, headquartered at Stationsstraat 190 in Gavere, Belgium, and operating under the trade name Isorex Isolatie & Plastics. Founded in 1968, the company sells a broad catalog of 411+ products across five core categories: insulation and accessories (stone wool such as Rockwool/RockFit/RockTect, glass wool such as Isover, PIR via Unilin Utherm, XPS via Ravatherm, cellular glass via Foamglas, plus acoustic and finishing accessories); roofing membranes, panels and roof windows (EPDM, bituminous membranes from Derbigum, corrugated sheets from Onduline/Ondex, skylights and loft ladders from Fakro/Velux/Pergolux/Cintralux); PVC drainage and sewage systems (pipes, fittings, inspection chambers, septic and rainwater tanks, ACO drainage channels, cable ducts, geotextiles); facade and terrace finishing (Durasid cladding, Rockpanel, Deceuninck terraces and shutters, Govaplast recycled-plastic outdoor furniture); and interior finish and maintenance products (Gyproc, Mapei, Heradesign, Rockfon, construction films). Proprietary or own-developed product lines such as Cobristop® (thermal bridge break), Rexphone, Rexrub, Rexklem, Rexfilm and Rexkaflex are positioned alongside third-party brands.
The company serves two principal customer segments: Belgian construction professionals (professional builders and contractors) and DIY consumers undertaking home renovation and construction projects, both reached through a walk-in retail counter in Gavere (open Mon–Fri 7:00–18:00, Sat 8:00–12:00) and a quote-based e-commerce shop on isorex.com. Pricing is not publicly listed; customers must request a quote via the website's "Prijsaanvraag" form or contact the binnendienst (inside sales team), and all prices exclude VAT. Additional marketing channels are limited to the website, a Facebook page, and an opt-in email newsletter, consistent with a small regional distributor.
Isorex is privately held, family-operated, and independent of any disclosed private equity or parent-company affiliation. The management team visible on the contact page comprises Jean-Jacques Mornie as Bestuurder (Director), Pascale Mornie-Bottequin handling promotion/HR/accounting, three inside-sales/order-handling staff (Guillaume Langeraert, Fredje Steppe, Mélanie Mornie), a warehouse assistant (Pascal Van Cauwenberghe) and a driver (Gery De Clercq), with reported firmographic headcount of 11–50 employees. Operating geographies are restricted to the Belgian market, primarily Flanders, and the legal entity is domiciled in Belgium (VAT BE 0418.178.480). No public financial disclosures, funding rounds, M&A activity, or technology/AI capabilities are present in the available data.
Isorex firmographics
Firmographics- Name
- Isorex
- Legal name
- Isorex
- Website
- https://isorex.com
- Company type
- Private
- Founded year
- 1968
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Isorex is a privately held Belgian wholesale and retail distributor of insulation, roofing, PVC drainage, facade and interior finishing products, serving construction professionals and DIY consumers in Belgium (primarily Flanders) through its Gavere retail location and e-commerce shop.
- Ownership category
- akta.pro rank
Isorex industry classification
Industry- Product category
- Building Materials Distribution
- SIC
- Retail-Lumber & Other Building Materials Dealers (5211)
- akta.pro primary industry
- Insulation Retail (Fiberglass, Foam Board, Spray Foam Kits) (CRAIAEAE)
Keywords
Where Isorex is headquartered
LocationHeadquarters
- HQ city
- Gavere
- HQ country
- Belgium
- HQ region
- Europe
Offices1 record
Markets served
Isorex business model
Business model- GTM type
- B2B and B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Marketing or Sales, Infrastructure
Revenue model
- Building Materials Sales: Isorex generates revenue through the sale of construction materials including insulation products, roofing materials, PVC systems for drainage and rainwater, facade materials, and accessories. Sales occur through their e-commerce shop and physical location in Gavere, Belgium. The company primarily serves Belgian customers in the construction industry.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Price quote-based system for all products |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels3 records
Isorex product offering
Product offeringCore offering
Isorex is a Belgian wholesale and retail distributor of insulation products and PVC building materials located in Gavere, Belgium. The company supplies thermal insulation, PVC drainage and rainwater systems, facade cladding, roofing products, and terrace coverings, selling these construction materials to building professionals and individual DIY consumers.
Product overview
Isorex is a Belgian building materials supplier (Stationsstraat 190, 9890 Gavere) offering a broad and complete product portfolio spanning five core categories: (1) Insulation & Accessories — including stone wool (Rockwool/RockFit/RockTect/RockRoof/RockSono/RockFloor), glass wool (Isover/Rollisol Plus), PIR/PUR (Unilin Utherm, Ravatherm XPS), cellular glass (Foamglas), acoustic panels (Rockfon, Rexphone, Rexrub), and the new Cobristop® thermal bridge break innovation; (2) Roofing, Membranes & Windows — including EPDM membranes (SecuOne, Resistit), bituminous membranes (Derbigum), skylights (Cintralux, Skylux), roof windows (Fakro, Velux, Pergolux), and corrugated sheets (Onduline, Ondex HR, Biplex+); (3) PVC/Drainage & Sewage — including PVC pipes, bends, inspection chambers, septic tanks, rainwater tanks (1000l–6000l), ACO drainage channels, cable ducts, and geotextiles; (4) Facade & Terrace Finishing — including Durasid cladding systems, Rockpanel facade panels, Deceuninck terrace decking and roller shutters, and Govaplast recycled plastic outdoor furniture (benches, flower boxes, picknick tables); (5) Interior Finish & Maintenance — including Gyproc panels, Mapei adhesives/sealants, Heradesign wood wool panels, Rockfon ceiling tiles, and construction films. The company serves both professionals and DIY customers with a focus on comfort, energy efficiency, and quality construction materials from basement to roof.
Differentiator
Problem solved
Functional benefit
Products and services
- Insulation materials Wholesale and retail thermal insulation products for residential and commercial construction projects, sold to Belgian contractors and DIY consumers.
- PVC drainage and rainwater systems PVC piping, fittings, and rainwater drainage components for building water-management applications, supplied to trade installers and DIY buyers.
- Facade cladding products Exterior facade cladding materials for residential and commercial buildings, supplied to construction professionals and DIY consumers in Belgium.
- Roofing materials Roofing products for pitched and flat roof applications, distributed to contractors and DIY renovators in the Belgian market.
- Terrace products Materials for outdoor terrace construction and finishing, sold to Belgian trade professionals and DIY consumers.
Companies that use Isorex
Customer profileSegments2 records
Ideal customer profiles2 records
Isorex technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Isorex partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered minor.
- RockwoolminorIsorex distributes Rockwool insulation products including RockFit Mono, RockFit Premium, RockFloor, RockRoof, ProRox, and related accessories. Rockwool is a major manufacturer of stone wool insulation products.
- IsoverminorIsorex distributes Isover insulation products including Rollisol Plus, Multimax, and related products. Isover is a glass wool insulation manufacturer.
- RockfonminorIsorex distributes Rockfon ceiling tiles and acoustic panels including Blanka, Lithos, Hydroclean, Sonar, and others.
- GovaplastminorIsorex distributes Govaplast recycled plastic products including outdoor furniture, flower boxes, posts, and terrace materials in various colors.
- DeceuninckminorIsorex distributes Deceuninck PVC products including rolluiken (shutters) and terrace materials.
- FoamglasminorIsorex distributes Foamglas insulation products including Roof Board and Ready Block/Board series for flat roof and cavity wall insulation.
Scale indicators1 record
Recent moves5 records
Expansion highlights4 records
Isorex competitors and assessment
Company assessmentMarket position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks6 records
Key highlights6 records
Customer concentration
Isorex social profiles
Digital presenceIsorex financial estimates
Financial estimateRevenue estimate
Valuation estimate
Isorex leadership team
Management profileNumber of profiles
Isorex funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Isorex 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 Isorex
What does Isorex do?
Isorex is a Belgian wholesale and retail distributor of insulation products and PVC building materials located in Gavere, Belgium. The company supplies thermal insulation, PVC drainage and rainwater systems, facade cladding, roofing products, and terrace coverings, selling these construction materials to building professionals and individual DIY consumers.
Is Isorex a public or private company?
Isorex is a private company. It is classified as unknown and is currently operating.
When was Isorex founded?
Isorex was founded in 1968. It employs 11 to 50 people.
Where is Isorex based?
Isorex is headquartered in Gavere, Belgium, in the Europe region.
How does Isorex make money?
One revenue line is on record: building Materials Sales.
Does Isorex have an API?
No public API is recorded for Isorex.
What industry is Isorex in?
Isorex's product category is Building Materials Distribution. Its primary akta.pro industry code is CRAIAEAE, Insulation Retail (Fiberglass, Foam Board, Spray Foam Kits). Its SIC code is 5211.