- Emballage Technologies Tallinn OÜ - Design & manufacture of different kind of: antistatic & dissipative materials, foam-rubber materials, plastic & aluminum cases.
- ENGLO OÜ - Designs & manufactures metal detectors, mine detectors, blasting devices, distance measuring wheels, slope measuring systems and more.
- Krimelte OÜ - A production company, based on Estonian capital, that is specialised in joint sealants and insulating foams.
- Latvian firm - Engaged in designing, construction of bridges, viaducts, overpasses, other constructions on roads and railways.
- Mendali OÜ - Production, installation and sale of glass and aluminium, MDF, WOOD partitions, mirror doors and WC cabins.
- MIRA - Produces tile adhesives, grouts, sealants, waterproofing materials, self-levelling & auxiliary tools for professionals & DIY users
- Nordecon - One of the largest construction companies in Estonia.
- Nordkalk - A leading producer of high quality limestone-based products, used mainly in the paper, steel & building materials industries.
- Silikaat AS - Manufactures sandlime bricks, construction mixtures, fractionalised dry sand, as well as mine building and filler sands.
- Stelling Kaubanduse OÜ - Project sale and wholesale of construction materials and building goods.
- Tartu Maja - Production and sales of precast reinforced concrete products.
- Toode AS - Manufacture, sale and installation of steel roofs, rainwater piping system, bearing profiles, and roofing accessories.
- Valtsplekitooted OÜ - An Estonian enterprise producing roofing sheets and rain-water systems made of tinplate.
- Vipex AS - Its main lines of business are mainly high quality interior decoration and building materials, home supplies, various furniture.