Deltahaus OÜ – Strategic Manufacturing Partner (Estonia)Deltahaus OÜ is a trusted production partner of B2B PREFAB, based in Estonia, specializing in the manufacturing of high-quality energy-efficient modular and timber-frame structures.With a strong focus on precision engineering and compliance with European standards, Deltahaus brings exceptional craftsmanship and reliability to every project. Their flexible production lines and experienced team allow for the fast and scalable manufacturing of residential and commercial prefab systems.

DHS Konstruktionen GmbH – Construction Partner (Germany)DHS Konstruktionen GmbH is B2B PREFAB’s reliable partner for on-site construction management in Germany. Based in the heart of the country, DHS specializes in coordinating and executing all phases of building installation — from foundation works to the final assembly of prefabricated structures.Their experienced team ensures full compliance with German building standards, fast-track construction timelines, and seamless cooperation with local authorities and inspectors. Thanks to this partnership, B2B PREFAB clients benefit from efficient, turnkey implementation of projects across Germany.

SOLOMIA Sp. z o.o. – Construction Partner (Poland & Europe)Based in Warsaw, SOLOMIA Sp. z o.o. is a trusted construction partner of B2B PREFAB, specializing in the design, production, assembly of energy-efficient wooden houses and wide range of other construction services including engineering. With extensive experience in various construction methods, SOLOMIA focuses on meeting the needs of clients and end-users. Their modular building systems allow for quick assembly, combining efficiency, comfort, and uniqueness in every project. Together, we deliver high-quality prefabricated solutions across Poland and Europe.

VASHUK B.V. – Strategic Partner (Netherlands)VASHUK B.V., headquartered in the Netherlands, is a valued strategic partner of B2B PREFAB. Specializing in construction services and investment management, VASHUK B.V. supports the expansion of prefabricated construction projects across Europe. Their experience in real-estate development and cross-border operations enhances our ability to deliver efficient and scalable building solutions.Together, B2B PREFAB and VASHUK B.V. are committed to driving innovation and excellence in the prefabricated construction industry throughout Europe.

FERMACELL – Premium Supplier of Building BoardsFERMACELL is a trusted material supplier for B2B PREFAB, providing high-performance gypsum fiber boards ideal for modern prefabricated construction.Designed to meet the highest European standards, FERMACELL products offer excellent fire resistance, sound insulation, structural strength, and moisture resistance — all in a single board. These multifunctional properties significantly reduce construction time and improve overall wall performance in modular and timber-frame buildings.By integrating FERMACELL into our prefab systems, we ensure that every home we deliver is durable, energy-efficient, and ready for modern living.

ROTHOBLAAS – Innovative Fastening and Building Solutions
ROTHOBLAAS is a key technology partner and supplier for B2B PREFAB, providing cutting-edge fastening systems, airtightness solutions, and structural connectors for timber construction.
Renowned for their precision engineering and durability, ROTHOBLAAS products are essential in ensuring the strength, safety, and energy performance of modern prefabricated buildings. Their comprehensive range of screws, tapes, membranes, and connectors allows us to achieve fast and reliable assembly on-site while maintaining the highest European standards.
Partnering with ROTHOBLAAS means delivering smarter, safer, and more efficient prefab solutions — down to every connection

KRONOSPAN – Trusted OSB Supplier for Prefabricated Construction
KRONOSPAN is a leading global manufacturer of wood-based panels and a reliable supplier of OSB boards for B2B PREFAB’s structural systems.
Their high-quality OSB (Oriented Strand Board) products offer exceptional dimensional stability, load-bearing capacity, and moisture resistance — making them an ideal choice for prefabricated wall, floor, and roof elements. KRONOSPAN’s commitment to sustainability and CE-certified production ensures that every panel meets strict European quality standards.
With KRONOSPAN OSB at the core of our prefab components, we deliver structures that are strong, safe, and built to last.

ISOVER – Mineral Wool Insulation for Energy-Efficient Prefab Homes
ISOVER, a global leader in insulation solutions, is a key supplier of high-performance mineral wool for B2B PREFAB wall, roof, and floor systems.
Renowned for its superior thermal and acoustic insulation properties, ISOVER mineral wool enhances the energy efficiency, fire resistance, and comfort of prefabricated buildings. Its lightweight structure, vapor permeability, and eco-friendly composition make it the perfect fit for modern timber-frame and modular construction.
By integrating ISOVER insulation into our prefab systems, we help our clients build healthier, quieter, and more sustainable homes across Europe.

SINIAT – Drywall Solutions for Modern Prefabricated Buildings
SINIAT, part of the Etex Group, is a trusted supplier of high-quality plasterboard solutions for B2B PREFAB interior wall and ceiling systems.
Engineered for strength, fire resistance, moisture control, and acoustic performance, SINIAT drywall products provide essential benefits for prefabricated construction. Their lightweight boards are easy to install, helping to reduce on-site labor time while ensuring a clean, high-standard interior finish.
With SINIAT as a partner, B2B PREFAB delivers prefabricated homes that are not only energy-efficient on the outside, but also modern, comfortable, and durable on the inside.