The name HSM represents over 100 years of proven track record and experience in steel fabrication for the Civil Engineering and Oil & Gas Industry. Since 2002 also the Offshore Renewables sector is part of our work area.
History
HCW, Hollandsche Constructie Werkplaatsen, Leiden, The Netherlands (1914 - 1967)
| 1914 | - | Foundation of HCW in Leiden by Mr. Van Egmond |
| 1929 | - | Foundation of NEM, Nederlandsche Electrolasch Maatschappij (31 October 1929) |
| 1945 | - | Foundation of Tebodin Technisch Bureau voor Ontwikkeling der Industrie |
| 1953 | - | Foundation of AKF fabricating boilers and vessels |
| 1953 | - | Foundation of Elascon and Metapro for fabrication of industrial buildings |
| 1954 | - | Foundation of RMM specialised in corrosion protection |
| 1955 | - | Foundation of Starako for doors and window framing |
| 1956 | - | Foundation of Elcontor for electrical and instrumentation |
| 1967 | - | Foundation of holding company HCG, Hollandse Constructie Groep, embracing all operating companies above |
HCG, Hollandse Constructie Groep, Leiden and Schiedam, The Netherlands (1967 - 1990)
| 1968 | - | Merger between HCG and HBM, Hollandsche Beton Maatschappij, forming HBG, Hollandsche Beton Groep |
| 1973 | - | Foundation of HCG Offshore, Schiedam |
| 1980 | - | Forming of HCG S&O, Division Steel Structures and Offshore |
| 1987 | - | All shop activities transferred from Leiden to Schiedam |
| 1990 | - | Re-orientation of group company HCG. HCG Division Steel Structures and Offshore become HSM, Hollandsche Staalbouw Maatschappij |
HSM, Hollandsche Staalbouw Maatschappij, Schiedam, The Netherlands (1990 - 2000)
| 1991 | - | HSM becomes operating company under group company HBG Civiel |
| 2000 | - | HSM is renamed HBG Steel Structures |
HBG Steel Structures, Schiedam, The Netherlands (2000 - 2004)
| 2002 | - | HBG shares acquired by Royal BAM Group (November 2002) |
| 2004 | - | HBG Steel Structures is renamed: BAM Steel Structures. BAM Steel Structures shares acquired by RijnDijk Groep (October 2004) |
HSM Steel Structures, Schiedam, The Netherlands (2004 - 2009)
| 2009 | - | The RijnDijk Groep transforms into the Andus Group. HSM Steel Structures is responsible for the civil engineering activities and HSM Offshore is responsible for the Oil & Gas and Offshore Renewables activities. |
HSM Offshore / HSM Steel Structures, Schiedam, The Netherlands (2009 - present)
| 2021 | - | HSM offshore is renamed HSM Offshore Energy. HSM Steel Structures remains responsible for the civil engineering activities and HSM Offshore Energy is responsible for the Oil & Gas and Offshore Renewables activities. |
HSM Offshore Energy / HSM Steel Structures, Schiedam, The Netherlands (2021 - present)