What Knapp Verbinder does

Knapp Verbinder (legal entity Knapp GmbH) is an Austrian family-owned manufacturer of concealed, self-tensioning, and dismountable mechanical connector systems for timber construction, founded circa 1985-1986 and headquartered in Euratsfeld, Austria. The company designs and produces a catalog of 120+ patented connection systems organized into product families including RICON® and RICON® S (post/beam connectors up to 230 kN), WALCO® (wall connectors for timber frame and modular construction up to 21.3 kN), GIGANT and MEGANT® (heavy-duty beam connectors up to 768 kN), FASCO® (glass-fiber-reinforced facade system), QUATRO 65 and Z-DECK (terrace connectors), FIYU (furniture push-in connectors), and specialty items such as T-JOINT, MATEO hardwood step nails, ACRO, BASIS, and ZIPBOLT. Underlying technology centers on hot-dip galvanized steel connector plates with proprietary V-shaped insertion funnels, locking latches, and engineered tolerance compensation; all products carry European Technical Approval (ETA, including hardwood extensions), CE marking, DIN 1052, and Eurocode 5 compliance, with ISO 9001 quality management.

Knapp sells directly to professional B2B customers — carpenters, prefabricated house manufacturers, timber frame builders, window and facade builders, terrace contractors, and furniture makers — through a multi-channel model: a 24/7 e-commerce online shop (account-registration based), direct regional sales offices in Austria, Germany, France, Switzerland, Luxembourg, and the USA, plus a global sales-partner network. GTM is sales-led and engineering-supported, with a Planerservice offering CAD downloads, DC-Statik structural calculation software (integrated with Dietrich's), interactive load tables, testing reports, and technical documentation aimed at architects and structural engineers who specify connectors into building designs. Notable showcase reference projects include the Goetheturm Frankfurt (43.3 m, highest publicly accessible timber building in Germany), Mensa TUM Garching, the Frankfurt Book Fair Pavilion, Les Thermes Luxembourg (€28M), Red Bull F1 Energy Station, HUF HAUS ART 3, ORF Studio Oberstdorf 2021, and the Pabellón Viajero touring wood pavilion in Spain.

The revenue model is hardware sales of connector plates, screws, and accessories under a quote-based B2B pricing structure (no public list pricing). The company has remained private and family-controlled under managing directors Elisabeth Kerschdorfer-Knapp and Friedrich Knapp, with no external funding, no M&A, and stable ownership. Operating geographies span DACH, Western Europe, the Americas, and project-level reach into Spain, Norway, the UK, and Belgium via partners. Recent product cadence (EVO-GRIP™ in January 2026, RICON® S 390 in July 2025) plus compatibility approvals with major aluminum profile manufacturers (Schüco, RP Technik, Gutmann, RAICO) signal continued product and ecosystem expansion.

Name

Knapp Verbinder

Legal name

Knapp GmbH

Website

https://www.knapp-verbinder.com

Company type

Private

Founded year

1985

Operating status

Operating

Headcount range

1–10 employees

Short description

Knapp Verbinder (Knapp GmbH) is an Austrian family-owned manufacturer of patented, concealed, self-tensioning steel and aluminum connector systems for timber construction, prefabricated housing, facades, furniture, and terraces, selling directly to professional B2B customers across Europe, the Americas, and global partner markets.

Ownership category

akta.pro rank

Headquarters

HQ city

Amstetten

HQ country

Austria

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Hardware Connection Systems: Sale of patented mechanical steel connection systems including RICON®, WALCO®, GIGANT, MEGANT, T-JOINT, and other connector product families. Revenue generated from one-time hardware sales of connector plates, screws, and related components. Products are sold directly through e-commerce and through distribution network across Austria, Germany, France, Switzerland, America, Luxembourg and global sales partners.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Knapp Verbinder develops, manufactures, and distributes concealed, self-tensioning, and demountable mechanical steel connector systems for timber construction, wood-glass facades, prefabricated housing, and furniture/joinery applications. The product range covers over 120 connector solutions organized into families such as RICON, WALCO, GIGANT, MEGANT, FASCO, FIYU, QUATRO 65, Z-DECK, and T-JOINT, all carrying European Technical Approval (ETA) and CE marking. The company sells direct through an online shop and regional sales offices across Austria, Germany, France, Switzerland, Luxembourg, and America, supported by a global partner network.

Product overview

Knapp Verbinder is a manufacturer of patented connection systems for timber construction, offering over 120 different connector solutions. The product portfolio centers around invisible, self-tightening, and demountable connection systems organized into distinct product families: WALCO® wall connectors (V, Z, BOLT, PIPE, L/T variants) for timber frame and modular construction up to 21.3 kN; RICON® and RICON® S post/beam connectors for engineered timber construction ranging from 23.4 kN to 230 kN; GIGANT main/sub-beam connectors up to 39 kN; FASCO® glass fiber-reinforced facade systems for structural glazing; QUATRO 65 and Z-DECK terrace connectors; T-JOINT angled screw connectors; and specialty connectors like FIYU for furniture, MEGANT for heavy loads, and MATEO hardwood step nails. The company also provides accessories including KNAPP® adhesives, screws, tools, and assortment packages. All connectors feature European Technical Approval (ETA), CE marking, and comply with DIN 1052 and Eurocode 5 standards. The company operates globally with locations in Austria (headquarters), Germany, France, America, Switzerland, and Luxembourg.

Differentiator

Problem solved

Functional benefit

Brands

• WALCO®: Wall connector system for timber frame construction up to 21.3 kN
• WALCO® V
• WALCO® Z
• RICON®
• RICON® S
• GIGANT
• MEGANT®
• FASCO®
• FIYU
• EVO-GRIP™
• QUATRO 65
• ZIPBOLT™
• T-JOINT
• MATEO
• ACRO
• BASIS-System
• KNAPP® Kleber
• WALCO® BOLT
• WALCO® PIPE
• WALCO® L und T
• Z-DECK

Products and services

• RICON® Patented post/beam connector system for timber frame construction up to 23.4 kN, providing invisible connections for wood widths from 50 mm. Available as single and double connection in six sizes (60, 80, 100, 120, 140, 160/40) with European Technical Approval (ETA) and CE marking. Targets carpenters and timber construction professionals.
• RICON® S Heavy-duty post/beam connector for engineered timber construction supporting loads up to 230 kN. Features only 3.5 cm insertion depth without canting, compatible with wood widths from 100 mm. Five sizes with six different collar bolt variants. Targets structural timber and engineered wood builders.
• RICON® S 390 High-load heavy-duty connector in the RICON S series for demanding engineered timber construction applications, launched in July 2025.
• WALCO® V Wall connector system for timber frame construction up to 16 kN. Consists of hot-dip galvanized steel connector plate and holding screw. Optional locking latch locks against insertion direction. Walls can be finished in under one minute. Available in two sizes (60 and 80) with four variants (KS, VK, EH, GH).
• WALCO® Z Wall connector for timber frame construction up to 11 kN, consisting of two identical connector plates that self-tighten elements together. Suitable for wood widths from 60 mm.
• WALCO® Universal wall connector for facades, walls and modules up to 21.3 kN, providing connections to solid wood, wood materials, steel and concrete, and masonry.
• WALCO® BOLT Stable and invisible connection for prefabricated wall elements made of wood and CLT wall, as well as connections to wood, steel, and concrete. Offers +/- 2mm positioning tolerance.
• WALCO® PIPE Modular column connector for force-locking connection of prefabricated wall elements. Enables precise positioning of wall elements in combination with WALCO V system.
• WALCO® L und T Wall-floor anchors enabling complete prefabrication of wall modules in the factory with high absorption of tensile and shear forces. Time savings of up to 20 minutes per wall element.
• GIGANT Main and sub-beam connector up to 39 kN for hidden connections with wood widths from 60 mm. Available in three sizes (120, 150, 180/40) with optional locking flap for wind suction protection. Fire resistance (R30 ≥ 20mm, R60 ≥ 40mm) through four-sided concealed installation.
• MEGANT® Heavy-load connector featuring only 2 cm insertion depth for quick and secure assembly in demanding timber construction applications. Supports up to 768 kN.
• FASCO® Facade system using glass fiber-reinforced plastic profiles enabling structurally load-bearing glazing for architecturally demanding facades. Large-scale facades up to two floors can be realized without additional bracing. The inner pane of insulating glass takes over building bracing. Lower thermal conductivity compared to aluminum. Assembly time reduced by approximately 20% compared to clamping profiles.
• QUATRO 65 Terrace deck and panel connector made of UV and weather-resistant glass fiber reinforced plastic (GFK). Enables invisible mounting from first to last board with optimal drainage and ventilation. Surpasses requirements of Holzforschung Austria.
• Z-DECK Stainless steel terrace board connector mounted under a tongue of the board. Allows 4-6mm swelling and shrinking movement, suitable for docks and marine environments.
• FIYU Push-in connector system for furniture construction providing invisible connection solution for precise and fast assembly. Self-tightening and demountable.
• T-JOINT Screw connector made of cast steel and stainless steel for angled screwing up to 15 kN. Enables flush-mounted screw connection at 45 degrees with versatile connection possibilities.
• MATEO Step nail made of hardwood for high-strength natural wood connection. Features self-centering, metal-free connection with ecological and durable properties.
• ACRO-System Post and beam connector system for column and rafter connections in timber construction.
• https://www.knapp-verbinder.com/wp-content/uploads/Basis_%C3%9Cbersichtsbild.jpg Column mounting system for secure and precise installation of structural columns.
• ZIPBOLT™ XT Post Anchor Post anchor for terraces and verandas providing secure connection between posts and structural elements.
• EVO-GRIP™ Heavy-duty connector introduced as a new product innovation in 2026, designed for high-load applications in timber construction.
• KNAPP® Kleber Specialized adhesives for use with KNAPP connector systems, enabling secure bonding in timber construction applications.
• KNAPP Schrauben Range of screws including Edelstahlschraube A2 (stainless steel A2) in various sizes for use with KNAPP connector systems.
• Zubehör und Werkzeuge Accessories including drills, center punches, locks, drilling and milling templates for rational and safe processing of KNAPP connectors.
• Knapp-Boxen / Set Angebote Connector assortment packages for carpenters, woodworkers, window builders, stair builders, and installers.

Quantifiable outcome

• Walls assembled in under one minute
• +4 more outcomes

Named customers12 records

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

Feature6 records

Partnerships

Four partnerships are on record, tiered core.

• Schüco International KGcoreTechnology or IntegrationRICON® connectors are compatible with aluminum profile systems from Schüco. Verstärkungsplatten (reinforcement plates) are available for Schüco profiles enabling glass loads up to 1,100 kg using Schüco AOC.TI system. RICON® EA connectors for wood sub-construction simplify processing in combination with Schüco's stepped glass carrier program.
• RP Technik GmbH ProfilsystemecoreTechnology or IntegrationRICON® connector system is compatible with RP Technik aluminum profile systems. Verstärkungsplatten (reinforcement plates) for RICON® are approved for all common RP Technik profile systems.
• GutmanncoreTechnology or IntegrationRICON® connector system is compatible with Gutmann aluminum profile systems. Verstärkungsplatten (reinforcement plates) for RICON® are approved for Gutmann profile systems.
• RAICOcoreTechnology or IntegrationRICON® connector system is compatible with RAICO aluminum profile systems. Verstärkungsplatten (reinforcement plates) for RICON® are approved for RAICO profile systems.

Scale indicators3 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Simpson Strong-Tie: The largest North American manufacturer of structural connectors, fasteners, and anchors for wood construction. Direct competitor to Knapp in the concealed and high-capacity timber connector category, with overlapping product lines (e.g., concealed joist hangers, post bases) and similar specification-driven B2B go-to-market.
• Rothoblaas: Italian-headquartered specialist in fastening systems, connectors, and waterproofing products for timber construction. Closely comparable to Knapp in product focus (concealed timber connectors, screws, mass-timber accessories), European DACH-adjacent distribution, and ETA-certified specification model.
• Pitzl Metallbau: Austrian/German manufacturer of concealed aluminum and steel connectors for engineered timber, including post bases and heavy-duty beam connectors. Directly comparable to Knapp's RICON and GIGANT/MEGANT lines, with similar specialization in invisible structural connections.
• Knoth GmbH: German specialist in concealed timber connectors and CNC-machined aluminum fittings for engineered wood. Competes with Knapp in the same mid-European timber connector niche, particularly for prefabricated house and modular construction customers.

Broad incumbents

• SFS Group: Swiss-listed fastening systems group serving construction, automotive, and industrial markets with screws, rivets, and engineered fastening solutions. Overlaps with Knapp in timber construction screws and connector fasteners but operates at far broader scale and diversification.
• Hilti: Global construction tools and fastening systems company, with a direct fastening and modular installation portfolio targeting commercial and infrastructure projects. Comparable as a broad fastener and connector incumbent whose product range intersects Knapp's at the high-capacity structural connector and facade fixation level.
• Adolf Würth: German-headquartered global distributor and manufacturer of fasteners, screws, and assembly products for construction and industry. Overlaps with Knapp's screw and connector business, particularly in carpentry and timber framing, but at much broader scale and SKU breadth.
• Bossard Group: Swiss-based global fastener and assembly solutions provider serving industrial customers. Comparable to Knapp as a fastener-focused player with engineering services, though operating across broader industrial end markets rather than specializing in timber construction connectors.
• ITW (Illinois Tool Works): Diversified industrial manufacturer whose construction products segment (including Paslode, Ramset, and other fastening brands) competes broadly with Knapp in specialty fasteners and connectors for building applications, particularly in commercial construction.

Emerging players

• Holzbau Schmid: Regional German/Austrian timber construction contractor and engineered wood solutions provider that designs and installs mass timber and prefabricated structures, often using third-party connector systems comparable to Knapp's. Adjacent ecosystem participant representing a downstream customer/peer in the same timber construction value chain.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 Knapp Verbinder