GB1
General Builder Class 1
19/01/2027
SB(PC)
Specialist Builder (Pre-cast Concrete Work)
11/03/2027
SB(PT)
Specialist Builder (In-situ Post-tensioning Work)
11/03/2027
SB(PW)
Specialist Builder (Piling Works)
27/01/2028
SB(SS)
Specialist Builder (Structural Steelwork)
16/02/2028