Awarded 24 May 2013
This is an awarded contract.
View Live TendersProvision of Stage 2 Upgrades, Installation and Commissioning of High Voltage and Ancillary Substation Equipment at Frances Bay Zone Substation
About
Power and Water Corporation awarded a contract to Wolpers Grahl Pty Ltd for the provision of Stage 2 upgrades, installation, and commissioning of high voltage and ancillary substation equipment at the Frances Bay Zone Substation in Darwin.
This contract supports the ongoing reliability and capacity of Darwin's electricity network, with Wolpers Grahl Pty Ltd being a specialized electrical contractor.
Similar Open Tenders
Design, Procurement & Construction of 330kV Grid Connection — Parron Maam Marang Wind Farm, Badgingarra WA
Closes: 17 Jul 2027
Energy & Environment
Hunter-Central Coast Renewable Energy Zone — Transmission Lines, Energy Hubs and Substation Upgrades
Closes: 31 Dec 2028
Energy & Environment
HumeLink East Transmission Reinforcement — Bannaby to Wondalga
Closes: 30 Dec 2027
Energy & Environment
Electrification of WaterMarc and 1 Flintoff Offices – Greensborough (air source heat pumps & thermal storage)
Closes: 14 Oct 2026
Construction
Long-Term Reliability and System Strength Services for North Country (10–25 Year Contract) — Western Power
Closes: 01 Feb 2027
Energy & Environment
HV Blue-Red Feeder 11kV Infrastructure Upgrade – James Cook University Townsville Campus
Closes: 05 Oct 2026
Infrastructure
Mechanical Electrification Works at Frankston Arts Centre & Peninsula Aquatic Recreation Centre
Closes: 14 Oct 2026
Construction
Enabling Infrastructure Works for Wallaby Underground Mine – Granny Smith Mine Complex (North-Eastern Goldfields)
Closes: 09 Dec 2027
Mining & Natural Resources
HumeLink West — 365 km 500 kV Transmission Link Connecting Snowy 2.0 at Maragle to Wagga Wagga
Closes: 30 Dec 2027
Energy & Environment
Engineering, Manufacture and Installation of High-Voltage Power Cable from Barrow Island to Normally Unattended Installation (NUI)
Closes: 31 Dec 2026
Infrastructure
Design and Construction of Murrayville Chlorinator Upgrade – Grampians Wimmera Mallee Water
Closes: 14 Oct 2026
Water & Sanitation
Matilda Bay Water Supply Upgrade – Public Transport Authority
Closes: 20 Oct 2026
Water & Sanitation
Other Similar Contracts
Value: $1,931,827
Supply, Delivery, and Installation of 66kV Underground Cable and Overhead Connection for Frances Bay by Power and Water Corporation
Supplier: Wolpers Grahl Pty Ltd
Infrastructure
Value: $46,044.46
Supply and Delivery of 66KV Outdoor Cable Terminations for Zone Substation Upgrade Stage 2 in Darwin
Supplier: Power Line Supplies NT
Infrastructure
Value: $699,170
Upgrade of Access Pavement at Darwin Region Substations by Wolpers Grahl Pty Ltd
Supplier: Wolpers Grahl Pty Ltd
Infrastructure
Value: $1,420,980
Supply and Commissioning of Two Power Transformers at New Casuarina Zone Substation
Supplier: WILSON TRANSFORMER COMPANY PTY LTD
Energy & Environment
Value: $801,232.3
Installation of Cable Pits, Conduits, Earth Conductors and High Voltage Cables for Leanyer Zone Substation - Stage 2 Feeder Connections
Supplier: Nilsen NT Pty Ltd
Infrastructure
Value: $521,440
Provision of Building Works for Mott Street Switching Station in Darwin
Supplier: Wolpers Grahl Pty Ltd
Infrastructure
Value: $1,337,835.5
Supply, Delivery and Installation of HV Electrical Works for Leanyer Zone Substation in Darwin
Supplier: Nilsen NT Pty Ltd
Infrastructure
Value: $86,111.37
Concept Design Consultancy for Berrimah Zone Substation Replacement
Supplier: GHD Pty Ltd
Infrastructure
Value: $5,500
Review and Upgrade of Service Wharf Electrical Drawings for Frances Bay Mooring Basin
Supplier: WSP AUSTRALIA PTY LIMITED
Infrastructure
Value: $2,351,801.37
High Voltage Electrical Headworks Construction in Darwin-Zuccoli
Supplier: ESPEC Australia Pty Ltd as the Trustee for ESPEC Australia Trust
Infrastructure
Value: $350,895.05
Replacement Works on 66kV Town No. TSTO298SP at 60 Frances Bay Drive, Darwin
Supplier: M.G. ELECTRICAL SERVICES PTY. LTD.
Infrastructure
Value: $1,437,340
Upgrade of Back Up Generator System at Chan Building Data Centre in Darwin
Supplier: Wolpers Grahl Pty Ltd
Infrastructure
Suppliers similar to Wolpers Grahl Pty Ltd
Aurecon
2403 contracts
Consultancy & Legal
Telstra
1634 contracts
Telecommunications
GHD pty ltd
1554 contracts
Consultancy & Legal
KPMG Australia
1393 contracts
Consultancy & Legal
AECOM
785 contracts
Consultancy & Legal
JACOBS AUSTRALIA PTY LTD
675 contracts
Consultancy & Legal
Deloitte
609 contracts
Consultancy & Legal
RUTLEDGE ENGINEERING AUST PTY LTD
460 contracts
IT & Software
Live Feed
Tenders and contracts,
consolidated and enriched.
We pull tenders and awarded contracts from government portals around the clock. Each one is categorised, enriched, and searchable shortly after it's published.
Smart Recommendations
Matched to your business,
automatically.
Our AI reads every new tender and contract, and recommends the ones relevant to your business in real time. No searching required.
Your Dashboard
Configure once,
run on autopilot.
Set up your alerts, watchlists, and preferences from your dashboard. GovMarket works in the background so you can focus on winning work.
GovMarket AI
Search tenders and contracts
in plain English.
Find tenders, look up suppliers, check who won contracts, and explore agency spend. Just type what you need.
Get Started
Win more government work.
Join suppliers across Australia using GovMarket to find and win contracts.
7 days free, then $49.99/AUD per month







