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Timber house manufacturer in Latvia
Manufacturing in Latvia

Timber house manufacturer in Latvia

ZTC engineers timber frame, CLT and hybrid building systems, manufactures them in Latvia and assembles them on site.

ZTC experience and production facts

35+

years of experience

400+

completed projects

14

European countries

±1 mm

CNC precision

Production facts

4,500 m² factory

Factory in Vītoliņi, Jelgava Municipality.

30,000 m²/year

Panel production capacity.

±1 mm CNC

Hundegger processing precision.

CE and ETA-21/0014

Certified structural system.

Manufacturing workflow in Latvia

We manufacture timber frame panels, CLT building systems and hybrid systems in our 4,500 m² factory. Its capacity is up to 30,000 m² of panels per year.

  1. 1.

    Project and structural coordination

    We agree the technical details with the client's or partner's engineer before production.

  2. 2.

    CNC preparation

    Hundegger CNC processing delivers ±1 mm precision for structural elements.

  3. 3.

    Panel assembly

    We fit insulation, membranes and structural components in the factory.

  4. 4.

    Quality control and marking

    Finished panels are CE-marked under the ETA-21/0014 European Technical Assessment.

  5. 5.

    Transport and assembly

    We deliver and assemble the elements on site within the agreed scope.

Certification and quality control

ZTC structural systems are certified and documented for export projects across Europe.

CE marking

CE-marked timber panel house structural system.

ETA-21/0014

European Technical Assessment for the structural system.

FSC / PEFC

Available on request as part of the project's timber origin documentation.

CNC precision

Hundegger processing with ±1 mm precision.

Ways to work with ZTC

ZTC can provide

  • Timber frame panel manufacturing and factory assembly.
  • CLT structural solutions and CLT building systems.
  • CLT and timber frame hybrid solutions.
  • Infill façade panel solutions.
  • Transport and on-site assembly according to scope.

Agreed separately

  • Architectural design services.
  • Foundation construction.
  • Guarantees of local planning permission or regulatory compliance.
  • Fixed transport costs without project review.

Factory manufacturing capabilities

ZTC manufactures timber structures in Vītoliņi, Jelgava Municipality. We supply timber frame panels, CLT structures and building systems, as well as hybrid systems. Manufacturing and assembly are agreed for each project. Read about timber frame panels, CLT panels and CNC production.

What partners say about ZTC manufacturing

Clients and partners describe ZTC's production precision, organised work and professional collaboration in their Google reviews.

Google review

We are Premium Living AS in Norway and built two houses with this company. We were very satisfied. We sold the last project 2 years ago when I write this review, and the first house was built 4 years ago. With both houses, the production, planning and timing all went smooth and well organised. Right now, all three buyers are pleased, and we haven't received a single complaint about flaws or even blemishes. Even during the Covid lockdowns there was no doubt that our investments and cooperation with ZTC were solid. We recommend, and anyone that has questions can ask ZTC for our reference.

Frequently asked questions

Answers about technologies, manufacturing process, warranty and comparisons.

Comfort panels use mineral wool within the frame. Premium and Lux use wood fibre or cellulose insulation; Premium adds a 22 mm wood fibre windproof board, while Lux adds a 40 mm STEICO THERM wood fibre layer. Additional 45 mm internal insulation and plasterboard are excluded from these packages. For Comfort, Premium and Lux, roof panel insulation is 50 mm thicker than the insulation in the corresponding external wall.

Panels are connected with long screws or special timber connectors. A wind barrier is used externally, a vapour control layer internally, and membranes are carefully taped across the building.

Panels are connected with long screws or special timber connectors. A wind barrier is used externally and a vapour control layer internally, with membranes carefully taped across the building.

Airborne sound insulation in timber houses can be very good, especially with cellulose or wood fibre. Impact sound in intermediate floors should be addressed with appropriate floor and ceiling solutions.

Airborne sound performance in timber houses can be very good. Impact sound in intermediate floors is addressed with appropriate floor and ceiling solutions.

For houses up to around 3 storeys, timber frame is often more economical. CLT may suit load-bearing structures, hybrid solutions or where exposed solid timber walls are desired.

For houses up to around 3 storeys, timber frame is often more economical. CLT may suit load-bearing structures, hybrid solutions or exposed solid timber walls.

After project approval and contract signing, production can usually be scheduled within 1–3 months. Manufacturing starts from around 2 weeks, while an externally finished house is typically completed within 1–2 months depending on scope.

After project approval and contract signing, production can usually be scheduled within 1–3 months. Manufacturing requires at least around 2 weeks. On-site construction depends on the scope of work — an externally finished house is typically completed within 1–2 months. Overall, a house assembled on site is often ready in approximately 4–6 months.

ZTC does not prepare architectural drawings. The company works from a client or architect’s project and provides structural solutions, manufacturing and assembly.

ZTC does not prepare architectural plans. We work from a project prepared by the client or architect and provide engineering/structural design, manufacturing and assembly.

ZTC mainly builds individual projects and respects owners’ privacy. If a project is under construction, a visit may be arranged, and you are always welcome to visit the ZTC factory.

ZTC mainly builds individual projects and respects owners’ privacy. When a project is under construction, a site visit may be arranged. You are always welcome to visit the ZTC factory.

ZTC houses are designed for a service life of at least 50 years. The standard warranty is 3 years, but in some cases it may be possible to agree an extension to 5 years.

Houses are designed for a service life of at least 50 years. The standard structural warranty is 3 years. In some cases an extension to 5 years may be considered where supported by material suppliers.

ZTC manufactures and assembles houses itself, has 34 years of experience, CE and ETA-21/0014 certification, Hundegger CNC precision of ±1 mm and an industrial insulation installation system.

ZTC manufactures and assembles houses itself. The company has 34 years of experience, CE marking and ETA-21/0014, Hundegger CNC precision of ±1 mm and an industrial Isofloc insulation system.

Looking for a timber structure manufacturer in Latvia?

Contact us to discuss your production volume, technical design and how we would work together.