![]() Sif Group Sif Group is a provider of offshore foundations for wind turbines and oil and gas platforms. | ![]() Willis Construction Willis Construction is a manufacturer and installer of architectural precast panels, glass fiber reinforced panels, and thinshell concrete panels. | |
Founding Date | Founding Date 1948 | Founding Date 1979 |
Type | Type Public | Type Private |
Tags | ||
Locations | Locations Roermond, NL HQ Tokyo, JP Maasvlakte Rotterdam, NL | Locations HQ |
Employees | Employees 677 | Employees 552% increase |

Willis Construction is a manufacturer and installer of architectural precast panels, glass fiber reinforced panels, and thinshell concrete panels.
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