
Together, let’s change how we design. A façade specialist since 1931, the GOYER now brings together SAVARE (timber construction), HVA Concept (3D modules), DEFOR, and GOYER to deliver an integrated façade/wood/3D offering—from diagnostics to installation—through industrial bespoke solutions. Four brands, one goal: provide complementary solutions, working collaboratively and listening to each project’s needs.

Façade specialist since 1931.
Designer–manufacturer, we design and install glazed façades and exterior joinery in aluminium, timber, or timber–aluminium.
With our in-house design offices and a modern industrial toolset, we deliver bespoke, high-performance and durable solutions for both new-build and refurbishment.
Our FairFaçade Goyer® concept is a modular, industrialised timber–aluminium double-skin façade, designed to enhance comfort, optimise energy performance, and simplify maintenance. A solution suited to both renovation and new projects, enabling faster, better-controlled sites.
Goyer in numbers
4,000+ projects
300,000 m² of façades manufactured
800 employees in Europe

With over 40 years of experience in timber construction, Savare is a recognized expert in bespoke solutions: traditional and industrial trusses, timber-frame walls and façades, as well as timber POSI® posts, floors, and beams. Savare brings proven know-how in sustainable construction, energy performance, and environmental stewardship.
Our solutions suit all project types, new build or refurbishment. Manufactured in our French workshops, our timber products are designed for long-lasting projects: single-family homes, multi-unit housing, commercial buildings, and public facilities.
Savare in numbers
3 production sites
40,000 m² of timber framing per year
2,500 trusses per year

DEFOR SA is one of the largest prime contractors for modern façades in Poland. Founded in 1990, the company is a leading European manufacturer of aluminium-and-glass façades.
By delivering projects that reflect the latest engineering knowledge and innovative technologies—while complying with occupational health and safety standards—we aim to fully satisfy our clients’ needs.
We continuously monitor the quality of our products and services and keep raising our customer service level, flexibly adapting to each requirement. Combined with decades of experience, this enables us to set a new standard in the delivery of modern façades.

A specialist in the design and delivery of 3D modules for over 15 years, HVA Concept offers custom solutions at scale. Its innovative approach departs from traditional construction to optimise cost, schedule, and quality.
Whether full structural modules or off-site bathrooms, our units are robust, modern, and customisable—built to last with reduced maintenance costs.
Discover HVA Concept’s expertise
HVA Concept in numbers
43,000+ bathrooms delivered over 15 years
4,000 modules annual production capacity
18 bathrooms per day