▁including ▁Le ight on ▁Asia ▁and ▁Broad ▁( const ruction ) ▁Th i ess ▁( min ing ) ▁Sed g man ▁( min ing ) ▁U GL ▁Limited ▁( services ) ▁Pacific ▁Part ners hips ▁( public ▁private ▁partners hips ) ▁E IC ▁Activ ities ▁( cons ult ancy ) ▁Vent ia ▁( services ) ▁ ▁Major ▁projects ▁ ▁Major ▁projects ▁undert aken ▁by ▁Le ight on ▁Cont ract ors ▁( ren amed ▁CP B ▁Cont ract ors ▁in ▁January ▁ 2 0 1 6 ) ▁include : ▁Y ar ra ▁Glen ▁Road , ▁Can ber ra , ▁completed ▁in ▁ 1 9 6 7 ▁Ross ▁River ▁Dam , ▁Queensland , ▁completed ▁in ▁ 1 9 7 1 ▁Australian ▁Astronom ical ▁Observ atory , ▁Sydney , ▁completed ▁in ▁ 1 9 7 1 ▁T all owa ▁Dam , ▁New ▁South ▁Wales , ▁completed ▁in ▁ 1 9 7 6 ▁Can ber ra ▁Stadium , ▁completed ▁in ▁ 1 9 7 7 ▁Bow en ▁Bridge , ▁Tas mania , ▁completed ▁in ▁ 1 9 8 4 ▁Bur de kin ▁Dam , ▁Queensland , ▁completed ▁in ▁ 1 9 8 7 ▁Br is b ane ▁Airport , ▁completed ▁in ▁ 1 9 8 8 ▁Sydney ▁Convention ▁and ▁Ex hib ition ▁Centre , ▁completed ▁in ▁ 1 9 8 8 ▁New man ▁to ▁Port ▁Hed land ▁section ▁of ▁the ▁Great ▁Northern ▁Highway , ▁completed ▁in ▁ 1 9 9 0 ▁ABC ▁Centre , ▁Ult imo , ▁completed ▁in ▁ 1 9 9 1 ▁Br is b