Prefabricated Timber & CLT Solutions for Developers
Multi-unit residential • Commercial buildings • Fast delivery across Europe
300+ projects in 8 European countries
Trusted by developers and architects across Europe
30+
Years Experience
8+
Export Markets
Hundreds
Completed Projects
±1mm
CNC Precision
Operating in
What We Build
Multi-Unit Residential
Apartment blocks and townhouses — 2-5 storeys.
- •Timber frame or hybrid CLT construction
- •Factory-fitted windows and cladding
- •3-5 days assembly per floor
- •Airtightness below n50 = 0.6
- •Fixed contract price — zero escalation
CLT Building Solutions
3-8 storey structures with CLT walls, floors, and cores.
- •Structural CLT walls, floors, and cores
- •Hybrid timber frame + CLT systems
- •Max panel: 13,800 × 3,100 × 400mm
- •CE marked (ETA-21/0014)
- •Full service: engineering → production → assembly
Infill Panels & Facade Systems
Timber infill for steel/concrete frames or facade renovation.
- •Infill panels for multi-storey frames
- •Factory-fitted windows available
- •Fire resistance up to EI 120
- •Renovation panels for EU Wave compliance
- •Fast installation on existing structures
Two Technologies. One Factory. One Contract.
Most timber construction suppliers offer either panel frame or CLT. Not both. ZTC manufactures both systems under one roof — and combines them into hybrid structures that deliver the structural performance of CLT with the cost efficiency of timber frame.
For your project, that means one supplier, one timeline, and one point of accountability.
Timber Frame Panels
- ✓Insulated wall, floor and roof panels
- ✓Hundegger CNC precision: ±1mm tolerance
- ✓Factory-fitted windows available
- ✓Cellulose / wood fibre insulation
- ✓U-values from 0.12 W/m²K
CLT Structural Systems
- ✓In-house CLT press
- ✓Max panel size: 13,800 × 3,100 × 400mm
- ✓3, 5, or 7 layer configurations
- ✓Formaldehyde-free adhesive
- ✓Visible-grade CLT for interior finish
Hybrid Capability: CLT structural core + timber frame insulated envelope = 15-20% cost reduction vs. pure CLT, with superior thermal performance.
European Presence
Projects Across Europe
Active Markets
Why Choose ZTC
Fast Production & Delivery
Structural assembly: 3-5 days per floor. Weather-tight in weeks, not months. Earlier interior start. Earlier rental income.
Fixed Contract Price
Zero escalation. No material surcharges. Final price is the contract price. Your financial model stays intact.
CNC Precision + CE Mark
±1mm tolerance. CE marked kits (ETA-21/0014). Compliant with Eurocodes. Building inspection ready in all EU/EEA countries.
30 Years European Delivery
Hundreds of completed projects across Scandinavia, Benelux, and Western Europe. We know local codes, logistics, and site requirements.
Selected Projects

Netherlands — Multi-Family
Residential Complex
Multi-unit residential complex with timber frame construction, delivering 24 apartments across four floors. The project achieved BREEAM Excellent certification and reduced construction time by 40% compared to traditional methods.

Sweden — Multi-Storey CLT
Apartment Building
Five-storey apartment building using CLT construction methods. This landmark project demonstrates how mass timber can compete with concrete in mid-rise construction while achieving superior environmental performance.

Iceland — Public / Commercial
CLT Public Building
Public building featuring innovative CLT construction. This community center withstands extreme weather conditions while providing warm, welcoming interior spaces that showcase the natural beauty of timber.
Project References
See our timber and CLT construction projects — from factory production to completed buildings.

Timber Frame Production
Factory manufacturing process

CLT Building Assembly
On-site installation

Completed Project Tour
Finished timber building

Awards & Recognition
Internationally awarded 10+ times
2024
Excellence in Timber Engineering
2023
Best Timber Construction Project
2023
European Sustainable Building Award
2022
Nordic Architecture Recognition
2022
Innovation in Prefab Construction
2021
Quality & Precision Excellence
2021
Architectural Design Award
2020
Builder of the Year
2020
Sustainability Leadership
2019
Green Building Pioneer Award
Let's Discuss Your Project
Send us your project drawings or concept description. Our engineering team will review feasibility and provide a preliminary assessment within 10 business days.
What Happens Next
- ✓We review your project documents
- ✓We assess technical feasibility
- ✓We prepare a preliminary response
- ✓We reply within 10 business days
