Building and civil engineering

Pg Ehitus OÜ

Plumbing, heat and air-conditioning installation

Rairo Est OÜ

Plumbing, heat and air-conditioning installation

Remotek Ehitus OÜ

Plumbing, heat and air-conditioning installation

Seko Khv OÜ

Plumbing, heat and air-conditioning installation

Termiks Grupp OÜ

Plumbing, heat and air-conditioning installation

Tet- Ko OÜ

Plumbing, heat and air-conditioning installation

Tomex Tööd OÜ

Plumbing, heat and air-conditioning installation

Trv Kliima AS

Plumbing, heat and air-conditioning installation

Vekont Ehitus OÜ

Plumbing, heat and air-conditioning installation

Viljandi Õhumeister OÜ

Plumbing, heat and air-conditioning installation

Bitakco OÜ

Construction of utility projects for electricity and telecommunications

Eltam OÜ

Construction of utility projects for electricity and telecommunications

Empower AS

Construction of utility projects for electricity and telecommunications

Energoservis OÜ

Construction of utility projects for electricity and telecommunications

Extraserv OÜ

Construction of utility projects for electricity and telecommunications

Instaco OÜ

Construction of utility projects for electricity and telecommunications

K.U.Mell AS

Construction of utility projects for electricity and telecommunications

Kurelto OÜ

Construction of utility projects for electricity and telecommunications

Leonhard Weiss Hallert OÜ

Construction of railways and underground railways

Leonhard Weiss Rte AS

Construction of railways and underground railways

Melte OÜ

Construction of utility projects for electricity and telecommunications

Mergonet OÜ

Construction of utility projects for electricity and telecommunications

Netroo OÜ

Construction of utility projects for electricity and telecommunications

Powtec OÜ

Construction of utility projects for electricity and telecommunications

Prosystem OÜ

Construction of utility projects for electricity and telecommunications