What Rolltech does

Rolltech A/S is a Danish manufacturer of warm edge spacers for the insulating glass (IG) industry, headquartered in Hjørring, Denmark, where it operates a consolidated production and administration site completed in 2019. Founded in 1986 by three entrepreneurs and currently a subsidiary of Italian Alu-Pro s.r.l. (acquired 2001), the company is part of the GLASS ALLIANCE grouping alongside Fenzi and Alu-Pro, which it describes as the world's largest supplier of spacers and window sealant for the insulating glass industry. Rolltech's product range spans hybrid warm edge spacers (CHROMATECH ultra S and ultra F, combining hard plastic with stainless steel), pure stainless steel spacers (CHROMATECH), all-plastic spacers with gas-tight foil (MULTITECH G), high-performance reinforced spacers (Thermix TX PRO), galvanised steel spacers for fire-resistant glass (FERROTECH), and aluminium spacers (BENDTECH), supplemented by accessory products and distributed complementary items from sister companies Fenzi (Thiover/Butylver sealants, Molver molecular sieve) and Tecglass (digital glass printing).

Rolltech's customer base is composed of window manufacturers and insulating glass producers primarily in Scandinavia, Germany, Eastern Europe, and Southern Europe. The go-to-market is sales-led and direct, supported by a dedicated internal sales organisation (Sales Assistant, Internal Sales Manager, Sales Director, and a Germany-based Area Sales Manager), multi-language technical documentation, the WINUW PSI/U-value calculator (web and mobile app), and participation in major industry trade fairs such as Glasstec Düsseldorf. Commercial terms are quote-based, governed by General Terms of Sale and Delivery under Danish law, with prices tied to current raw material costs and exchange rates, and a permitted 10% production tolerance on quantity.

The company's revenue model is anchored in hardware sales of spacer products, complemented by accessory and sealant revenue and a distribution stream from acting as the Scandinavian representative for Tecglass digital glass printing equipment. Rolltech holds ISO 9001 (since 1994, extended to development in 2000), ISO 50001 (since 2016), REACH and RoHS compliance, and EN 1279 sector certification, and its flagship warm edge products carry Passive House certification from the Passive House Institute. Cumulative production reached 1 billion metres of warm edge spacers by 2011, and customers have reportedly used Rolltech as their main supplier since the company's founding.

Name

Rolltech

Legal name

Rolltech A/S

Website

https://rolltech.dk

Company type

Private

Founded year

1986

Operating status

Operating

Headcount range

101–250 employees

Short description

Rolltech A/S is a Danish manufacturer of warm edge spacers and complementary sealing products for the insulating glass industry, serving window manufacturers and IG producers across Scandinavia, Germany, and broader Europe. It is part of the GLASS ALLIANCE with Fenzi and parent Alu-Pro.

Ownership category

akta.pro rank

Headquarters

HQ city

Hjørring

HQ country

Denmark

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Spacer Products Revenue: Rolltech generates revenue primarily from the manufacture and sale of warm edge spacers, stainless steel spacers, galvanised steel spacers, and aluminium spacers to the insulating glass industry. Products are sold directly through the company's sales team to window manufacturers and glass processors. Pricing is quote-based, governed by General Terms of Sale and Delivery.
2. Accessory & Sealant Products Revenue: Revenue from complementary products including sealants (Thiover, Butylver), duplex bars, plastic duplex bars, wienersprosser (mullion bars), Molver molecular sieves, and Tecglass digital printing equipment sold through distribution agreements with Fenzi and Alu-Pro.
3. Tecglass Distribution Revenue: Rolltech acts as the Scandinavian representative for Tecglass digital glass printers, generating revenue through the resale and support of Fenzi Group's high-technological digital glass printing technology in Scandinavia.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Rolltech A/S is a Danish manufacturer (founded 1986, Hjørring) that designs, produces and sells warm edge spacers and complementary sealing products for the insulating glass industry. Core products are profiled spacers in stainless steel, hybrid (stainless steel + hard plastic), pure plastic with gas-tight foil, galvanized steel, and aluminum variants, sold directly to window manufacturers and insulating glass producers across Europe and Scandinavia. Revenue is generated through direct B2B sales via an internal sales team, with quoted unit pricing and written order confirmations under Danish General Terms of Sale and Delivery.

Product overview

ROLLTECH A/S is the world's leading producer of spacers for the insulating glass industry, offering a comprehensive portfolio of warm edge spacer solutions. Their product lineup includes: Hybrid warm edge spacers combining plastic and stainless steel (CHROMATECH ultra S, CHROMATECH ultra F); Pure stainless steel spacers (CHROMATECH); Plastic warm edge spacers with gas-tight foil (MULTITECH G); High-performance spacers with steel reinforcement (Thermix TX PRO); Galvanized steel spacers for fire-resistant applications (FERROTECH); Aluminum universal spacers (BENDTECH); and accessory products including duplex bars, plastic bars, and window decorative elements (Wienersprosser). The company also distributes complementary sealing products from partner Fenzi (Thiover, Butylver, Molver) and represents Tecglass digital glass printing technology in Scandinavia. All spacers are designed to reduce condensation, extend window lifetime, and improve indoor climate through minimized heat loss.

Differentiator

Problem solved

Functional benefit

Products and services

• CHROMATECH ultra S Stronger hybrid warm edge spacer combining hard plastic and a fine stainless steel structure for the most demanding insulating glass applications; available in 6 colors and 12 sizes (8–26 mm), Passive House certified.
• CHROMATECH ultra F Hybrid warm edge spacer made of hard plastic and fine stainless steel designed to lower window U-values; profile height 6.9 mm with low heat loss (stainless steel 15.0 W/(mK) plus specialist plastic top 0.17 W/(mK)), Passive House certified.
• CHROMATECH Traditional 6.5 mm warm edge spacer in 0.18 mm stainless steel that resembles an aluminum spacer in shape and appearance, can be bent on most bending machines, and achieves 25–40% less heat loss at the window edge; widths 8–24 mm, Passive House certified.
• MULTITECH G Modern warm edge spacer profile made exclusively of hard plastic with a unique rear-side gas-tight foil ensuring a fully sealed pane system; profile height 6.5 mm, thermal conduction only 0.14 W/mK in two-box value, Passive House certified.
• Thermix TX PRO Modern spacer profile comprising a particular tecnopolymer stiffened with two highly resistant stainless wires and partially covered by a thin 0.09 mm stainless steel foil for sealant adhesion and gas barrier; profile height 6.85 mm, widths 7.5–23.5 mm, lengths 5 or 6 meters, Passive House certified.
• FERROTECH 6.5 mm galvanised steel spacer for fire-resistant glass and exceptionally large windows delivering optimal durability and exceptional stability; thermal conductivity lower than aluminum for a warmer edge, fulfils all fire-resistant glass production requirements.
• BENDTECH Universal aluminum spacer known for its bending capability; suitable for assembling with corner keys and for production in all known bending machines.
• Wienersprosser (mullion bars) Aluminum window bars/distance spacers from parent company Alu-Pro srl, sold as an ideal match for Rolltech spacers; available in three sizes for various cavities.
• Wienersprosser Plast Fiberglass-reinforced plastic rectangular window bars for decorative use in insulating glass, designed for English or Tudor style windows; heights 21–31 mm, length 5 meters, widths 9.5 and 11.5 mm.
• Duplex Bars Aluminum distance spacers from parent company Alu-Pro srl, ideal match for Rolltech spacers fulfilling the highest demands on stability; available in three sizes for various cavities.
• Plastic Duplex Bars Rectangular cover strips made of fiberglass-reinforced plastic for filling space behind panels in English or Tudor style windows; heights 21–31 mm, length 5 meters, widths 9.5 and 11.5 mm.
• Thiover (Two-Part Polysulphide Sealant) Two-part polysulphide sealant from Fenzi, solvent-free and formulated for double glazing/insulating glass secondary sealing; available in several varieties for different user requirements and equipment.
• Butylver (One-Part Butyl Sealant) One-part butyl sealant from Fenzi, solvent-free and formulated for primary sealing of double glazing/insulating glass; benefits include minimal moisture absorption, aging stability, and superb adhesive properties.
• Molver (Molecular Sieve) High-quality Zeolite 3A molecular sieve specifically designed for production of IG units; reduces moisture absorption during filling and sealing processes for easy and efficient use.
• Tecglass Digital Glass Printing Equipment High-technological digital glass printers from Fenzi Group's Tecglass; sold and supported in Scandinavia (Denmark, Norway, Sweden, Finland) by Rolltech A/S as exclusive representative since 2016.

Quantifiable outcome

• 20–40% less heat loss at the edge of windows
• +4 more outcomes

Segments1 record

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature11 records

Partnerships

Three partnerships are on record, tiered minor and core.

• Tecglass (Fenzi Group)minorChannel Partner/ Reseller/ Distributor · 1 January 2016In 2016, Tecglass and Rolltech A/S entered into a cooperation agreement making Rolltech A/S the exclusive representative for sale of high-technological digital glass printers in Scandinavia. Tecglass is part of the Fenzi Group. Rolltech provides sales representation, distribution, and support for Tecglass digital glass printing equipment in Denmark, Norway, Sweden, and Finland.
• Alu-Pro s.r.l.coreOEM/ Whitelabel/ Licensing Partner · 1 January 2001Alu-Pro s.r.l. (Italy) acquired Rolltech A/S in 2001. Rolltech is part of the GLASS ALLIANCE together with Fenzi and Alu-Pro. Through this parent-subsidiary relationship, Rolltech distributes Alu-Pro's products including duplex bars (aluminium distance spacers) and wienersprosser (mullion bars) which are sold as perfect matches for Rolltech spacers. Alu-Pro also supplies CHROMATECH plus and other products to Rolltech's markets in Eastern and Southern Europe. Alu-Pro is Rolltech's parent company.
• Fenzi (Fenzi Group)coreTechnology or IntegrationRolltech partners with Fenzi to distribute their sealant products (Thiover® two-part polysulphide sealant and Butylver® one-part butyl sealant) and Tecglass digital glass printing technology. Thiover is solvent-free and formulated for double glazing/insulating glass. Butylver is a primary sealant with minimal moisture absorption, aging stability, and superb adhesion. Rolltech also distributes Tecglass digital glass printers as their Scandinavian representative. Fenzi, along with Alu-Pro and Rolltech, forms the GLASS ALLIANCE — the world's largest supplier of spacers and window sealant for the insulating glass industry.

Scale indicators5 records

Recent moves4 records

Expansion highlights4 records

Broad incumbents

• Bostik (Arkema): Bostik is a global adhesives and sealants major within Arkema and supplies IG sealants and butyl products to the same window/IG manufacturers that buy Rolltech spacers. It is a broad incumbent with portfolio scale that competes with Fenzi/Rolltech's sealant offerings rather than with Rolltech's metal spacers.
• Tremco Illbruck (RPM International): Tremco Illbruck is a long-established European supplier of IG sealants, perimeter sealing systems, and window bonding products, serving overlapping window and facade manufacturers. Comparable as a broad incumbent in the IG seal and bonding category adjacent to Rolltech's spacer business.
• H.B. Fuller / Kommerling: H.B. Fuller owns the Kommerling IG sealant franchise, competing with Fenzi's Thiover/Butylver that Rolltech distributes, alongside a much broader industrial adhesives portfolio. Comparable as a large incumbent selling sealants into the same European IG channel that Rolltech services via its spacer-direct relationships.
• Saint-Gobain Glass / Habitat Solutions: Saint-Gobain is one of the world's largest glass and building products groups and a significant buyer-and-influencer of spacer specifications across Europe. It is a broad incumbent operating across the IG value chain — glass, sealants, and through various channels including formerly SWISSPACER distribution — and shapes the same standards (EN 1279, Passive House) that drive Rolltech's technology roadmap.

Direct peers

• Alu-Pro s.r.l. Alu-Pro s.r.l. is Rolltech's parent company since 2001 and a fellow member of the GLASS ALLIANCE. It manufactures aluminum distance spacers (duplex bars) and wienersprosser mullion bars that Rolltech resells, and it sells Rolltech-developed products (CHROMATECH plus, others) into Eastern and Southern Europe. Directly comparable because it makes overlapping spacer profiles and shares the same IG-supply channel.
• Edgetech (Quanex): Edgetech, operating inside Quanex Building Products, invented the Super Spacer warm edge product family and is a long-standing specialist competitor to Rolltech in the European and global IG spacer market. Directly comparable because it serves the same IG producers with structurally similar flexible/warm edge spacer technologies and similar Passive House-type certifications.
• Fenzi Group: Fenzi is the third member of the GLASS ALLIANCE and produces the Thiover polysulphide and Butylver butyl sealants that Rolltech distributes, along with Molver molecular sieves and Tecglass digital glass printers. It is a direct peer for the sealant-and-accessory portion of Rolltech's revenue and shares the same European IG customer base via Rolltech's sales force.
• Technoform Glass Insulation (Ensinger): Technoform is the maker of the TGI warm edge spacer (now operating as part of Ensinger), one of Rolltech's principal global competitors in stainless steel and hybrid warm edge profiles for insulating glass units. Comparable because it sells directly to the same European IG and window manufacturers with a similar technology-and-certification (Passivhaus/WarmerKante) value proposition.
• SWISSPACER (Ensinger): SWISSPACER is one of the most established warm edge spacer brands globally and historically a category creator alongside Rolltech and Technoform. It competes head-to-head with Rolltech's hybrid CHROMATECH ultra line for specification positions in Passivhaus-certified and high-end European residential and commercial IG projects.
• Thermoseal Group: Thermoseal is a UK-based manufacturer of insulating glass components (warm edge spacers, Georgian bar, integrated venting systems) and is named alongside Rolltech spacers inside the WINUW PSI-value calculator. Directly comparable because it sells complementary and competing IG components to the same British and European window manufacturers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/rolltech-a-s

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 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 Rolltech