HTJHTJ is one of the leading construction consulting companies in Finland and offers its customers a wide range of expert services in construction management, site supervision, energy and environmental consulting and project management. The company employs more than 200 experts around Finland and has its headquarters in Vantaa. Part of the group since year: 2021 Net sales MEUR 23.1 (2022) htj.fi HTJ grew both organically and through an acquisition in 2022 Releases concerning the business area 12.5.2022 HTJ strengthens infrastructure sector through an aquisition 4.10.2021 The acquisition of Rakennuttajatoimisto HTJ has been completed 20.9.2021 Sievi Capital acquires Rakennuttajatoimisto HTJ