Our Clients

The collective experience of our specialist team of environmental scientists and engineers has established O2 as a leader in the field of environmental and water resource management. Since its inception as a boutique consultancy, O2 has developed into a recognised and respected choice for clients across all industries.

We pride ourselves on our personalised approach and our high quality, informed and incisive project management skills. We have a long standing and committed relationship with clients across the private and public sector and look forward to continuing to add value to future projects.

Abigroup BCC BMA CCF
 ETS group  FDC Building  FH  Gladstone-City-Council
 Hinze-Dam  HWW  Ipswich City Council  IPWEA
 Leighton  Logan-City-Council  macdow  maidment
 Engineering logo high res cropped GPC  JFP  mortonsurbansolutions 
 Northern-Network-alliance  P-E  Queensland Gas Co  Qld-Transport
 RCC  scrc  Seymour-Group  SRWPA
 Theiss  Trackstar-alliance  vale  Viridian
 watpac  wesfarmers curragh index  19 
ghd santos-energy-logo AARC  ACARP
BMD csenergy Downes rio
 golding griffith university groundwork  Hatch
 hyder imperial   JH Logo laing orourke 
 logo logo armour-energy logo lend lease splash  mackay council
MWH qg-logo-black  WorleyParsonsLogo  strategen logo 
 skm RRCLogo