Culham Engineering has added another feather to its cap with the successful construction and transportation of a gigantic silo to a chemical plant down south.
A second silo is nearly completed at the Whangārei company's Hewlett St premises while another eight more will be built destined mainly for the Bay of Plenty.
Each silo is 12m high, up to 35 tonnes and takes between four and six weeks to build.
Culham Engineering managing director Rob Kirwan said the first stainless steel silo to be used for chemical storage was transported to Mt Maunganui on a barge this week.
"We've done tanks for clients as far down as Bluff. The biggest one we did was a few years ago for Ballance in Whangarei that was 36 metres high and weighed 400 tonnes," Kirwan said.