Skip to content

SIHGA GmbH

Austrian manufacturer of innovative building technology for timber construction, terraces and façades.

Last updated September 29, 2026

AI crawler reads

No AI crawler has read this profile since Oct 28, 2026.

Overview

SIHGA GmbH is an Austrian company that develops and supplies innovative building technology, with a clear focus on timber construction, terraces and façades. Its product range covers system connectors, structural screws, column bases and post supports, lifting and fall-protection equipment, and accessories, supported by services such as product catalogues, ultrasonic testing, design templates and BIM data. The company presents itself as a technology partner for professional users in the wood-building sector, combining hardware with digital planning tools and technical support. SIHGA's portfolio is organised around three main application areas: Holzbau (timber construction), Terrasse (terraces) and Fassade (façades). Within these areas it offers both invisible and visible fastening systems, constructive wood protection, substructures and accessories. Notable product families mentioned by the company include Herakulix Max, SIHGA Modulix and TeFix. The company also provides digital services such as the TCCdesigner for digital dimensioning and BIM data for planners and architects. SIHGA addresses a professional audience of carpenters, timber builders, architects and planners, primarily in Austria and the wider European market. Its communication emphasises innovation, support and reliability, with the slogan "Innovative Bautechnologie mit Support für die Zukunft" (innovative building technology with support for the future). The company also positions itself as socially engaged, for example as a partner of SOS-Kinderdorf Altmünster. As a privately held Austrian company, SIHGA does not disclose detailed financial or ownership information in the available sources. Its official website serves as the main channel for product information, news and customer registration for access to tools and services.

History

SIHGA GmbH is an Austrian company specialising in building technology for timber construction, terraces and façades. While the exact founding year is not provided in the available sources, the company has established itself as a supplier of system solutions for professional users in the wood-building sector. Its product range has grown to include system connectors, structural screws, column bases, lifting and fall-protection equipment, and fastening systems for terraces and façades. Over time, SIHGA has expanded its offering beyond hardware to include digital services such as BIM data, design templates and the TCCdesigner for digital dimensioning. The company has also developed branded product families such as Herakulix Max, SIHGA Modulix and TeFix, which are highlighted in its news and product communications. These innovations reflect a focus on combining physical building components with digital planning tools. SIHGA markets its products primarily in Austria and Europe, targeting carpenters, timber builders, architects and planners. The company maintains an official website that serves as a central hub for product information, news, customer registration and access to tools and services. It also engages in social responsibility initiatives, notably as a partner of SOS-Kinderdorf Altmünster, supporting disadvantaged children. As a privately held company, SIHGA does not publicly disclose detailed financial information or ownership structure in the available sources. Its continued activity and regular product announcements indicate an active presence in the European building technology market.

  • Announcement of Herakulix Max

  • Feature on a 350 m² terrace with a view

  • Feature on a dream terrace with SIHGA

  • Article on TeFix screws

  • Introduction of TCCdesigner for digital dimensioning

  • Feature on timber construction and passion

  • Visit to Holzbau Lengauer-Stockner

  • Article on insulating without thermal bridges

Products and positioning

Innovative building technology with support for the future, focused on timber construction, terraces and façades.

  • Herakulix Max

    Product for timber construction, highlighted in news.

  • SIHGA Modulix

    Connection system reimagined.

  • TeFix

    Screw product line for terraces.

  • TCCdesigner

    Digital dimensioning tool.

Sources2 sources

Cite this profile: Cite the canonical profile. /brand-wiki/sihga-gmbh · Editorial policy · How profiles are compiled