VAN HATTUMS - BLANKEVOORTS
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Works executed since 1905: a.o
Reinforced concrete constructions, such as
Quays and jetties
Tunnels and caissons
Large fortifications
Faciory foundations and buildings
Power stations
Sewerage works
have earned their living as dredging and civil engineering contractors.
During those years the Van Hattums executed many large contracts
in Europe, Africa and South and Central America. The Blankevoorts
achievements lay mainly in Holland. The two businesses
have worked together since 1905 under the management
of Ir. M. J. van Hattum c.i. and W. Blankevoort Czn.
After their death both family businesses were convert
ed into limited companies and on the 30th May
1950, one large limited company was formed.
120 feet high floating
crane with stock of 28
tons reinforced concrete
piles at Den Helder.
