Affiliated companies

Mannvit standandi 

Mannvit is an international consulting firm offering comprehensive engineering, consulting, management, operational and EPCM services. The company employs some 400 dedicated, experienced engineers and technicians, who have successfully completed projects on almost every continent.

Mannvit UK


Vatnaskil Consulting Engineers, founded in 1982, is Iceland’s leading consulting firm in the areas of geothermal reservoir engineering, groundwater hydrology, river hydraulics, surface runoff, air pollution and environmental modeling. The company has provided specialized consultation in these fields for most of the major engineering projects in Iceland, since its founding, as well as for numerous international projects.


S.I.G.E.A. S.r.l. is an independent multidisciplinary Italian consultancy firm operating in the Environmental Services sector. The staff includes experts in engineering, economics, land use planning and natural resources management, CAD and GIS. S.I.G.E.A. S.r.l. has successfully completed projects in all continents directly or through its founding member.