Check with the following organisations where there is a possibility that underground services may be affected by your work.
Guidance on duct colours and working around underground services is available from the guide for safety with underground services(external link), published by Worksafe.
Energy
- Orion – Electricity
- Transpower – Electricity
- Mainpower – Electricity
- Christchurch City Council – Electricity
- Rockgas – Gas
- Ongas – Gas
- Christchurch City Council – Biogas
- Liquigas Ltd – Trunk line Lyttelton to Woolston
- Mobil – Trunk line Lyttelton to Woolston
Telecommunications
- Chorus
- Spark
- Enable Networks Ltd
- Vodafone
- NZ Communications
- University of Canterbury – Ilam Road only
- Woosh
- 2 Degrees
- Vocus Communications
Water, stormwater and sewer
Other Christchurch City Council infrastructure
- Transport infrastructure – Bus shelter/RTI
- Traffic signals and cables
- Traffic cameras and cables
- Crime prevention cameras and cables
- Water irrigation reticulation and cables
Other infrastructure
- LINZ – Offsetting of survey marks