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Service Engineers Limited
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Key Industries
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Water & Waste Water
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Waste Water
Waste Water
Our Waste Water Case Studies:
Waste Water - Case Studies
Project:
Wanganui WWTP
Client:
Downer Group
Year:
2018
In 2017, Service Engineers (SE) were contracted by Downer Infrastructure (previously Hawkins Infrastructure (NZ) Ltd) to supply and install the principal parts of the mechanical plant for the new Wanganui Waste Water Treatment plant. On the water side, this includes
Project:
Te Awamutu WWTP
Client:
Waipa District Council
Year:
2018
In 2018, Service Engineers Limited completed the upgrade and capacity increase of Te Awamutu WWTP. The purpose of the project was to overhaul the existing dewatering system which had failed and hadn't been operational for some time. The scope
Project:
Mangere WWTP Bio-Solids Ventilation Upgrade
Client:
Watercare Services Ltd
Year:
2016
Service Engineers was contracted by Watercare to install fans and ducting around the plant to enhance environmental performance and control odour issues in the Bio-Solids building at Mangere WWTP. Installation of mechanical plant including pipework, pumps, valves, access structures
Project:
Queenstown WWTP
Client:
Queenstown District Council (End User)
Year:
2016
In February 2016, Service Engineers Ltd was selected to build three shaft less screw conveyors to convey dewatered sludge from the discharge chute of the two decanter centrifuges into two new 12.5m3 sludge bins, which were also supplied by
Project:
Mangere Digester Roof
Client:
Watercare
Year:
2014
Brian Perry Civil are the Main Contractor for the construction and commissioning of an eighth digester at the Mangere Wastewater Treatment Plant. The eighth digester will consist of new design and construction and has a larger tank volume than others
Project:
Army Bay Sludge Tank Replacement
Client:
Watercare
Year:
2013
Service Engineers was appointed as the main contractor for works at the Army Bay site. This project was the most recently completed work by SEL at Army Bay, as multiple projects have been completed in the past, in an on-
Project:
Helensville WWTP upgrade
Client:
Watercare
Year:
2013
SEL was appointed as the main contractor, which covered all Civil, all Electrical, all SCADA and PLC work. This plant was a live plant and had to be kept live during the entire course of the project. The project also
Project:
Hillsborough Pumping Station Pipework Replacement
Client:
Watercare Service Limited
Year:
2013
Hillsborough Pump Station is located on the shore of Manukau Harbour, pumping the flow from the Onehunga Branch Sewer up to a connection on the Western Interceptor Sewer at the entrance to the Manukau siphon. The station was constructed in
Project:
Morrinsville Tanks WWTP upgrade
Client:
Matamata Piako District Council
Year:
2012
The contract was for the supply and installation of two 200m3 CST, glass fused to steel tanks for the the storage of untreated sludge. These were constructed on site by SEL, including the supply and installation of access ladders and
Project:
Timaru WWTP upgrade - Penstocks
Client:
Timaru District Council
Year:
2012
Timaru District Council has designated a program of works, encompassing several different projects to achieve separation and treatment of industrial and domestic waste water flows. As part of this program, the Main Trunk Sewer Renewal has provided the necessary infrastructure
Project:
Mangere WWTP CAASU
Client:
Watercare Services Limited
Year:
2010-2011
The project primarily involved installation of 2 large, client supplied centrifuges and 7 spiral conveyor systems at New Zealand's largest Waste Water Treatment Plant at Mangere. This included design, supply and installation of sludge and polymer pumps and associated
Project:
NSWWTP De-Watering Building
Client:
Watercare Services Limited
Year:
2010
The main contract was awarded to Service Engineers Limited who subcontracted Coastline Construction Group for all civil and building work, and Current Electrical for electrical works. The majority of the contract was civil based and allowed for: a new entrance
Project:
NSWWTP Pond Hydraulics
Client:
Watercare Service Limited
Year:
2010
The main contract was awarded to Service Engineers Limited who subcontracted Coastline Construction Group for all civil and building work, and Current Electrical for electrical works. The contract involoved all works required for: raising the Outlet Structure of Secondary Settling
Project:
Project Hobson - Heat Exchangers
Client:
Fletcher Construction Company for Watercare Services Limited
Year:
2009
This project was a joint venture between The Fletcher Construction Company (FCC) and McConnel Dowell. Service Engineers Limited worked as a subcontractor to FCC. The main contract was to construct a 3.5km tunnel under the estuary from Hobson Bay
Project:
Army Bay WWTP Solids Thickening Upgrade Stage Two
Client:
Rodney District Council
Year:
2009
This contract included the supply, fabrication, installation and commissioning of a fully operational WAS thickening facility at Army Bay WWTP, including: all pipework; a (client supplied) Gravity Belt Thickener; pumps, valve etc. Service Engineers Limited was the main contractor for
Project:
NSWWTP - Sludge Thickening & Blending Upgrade
Client:
North Shore City Council
Year:
2009
Service Engineers Limited was the main contractor on the project, subcontracting the electrical work to Current Electrical and the civil/construction work to Coastline Construction Group Ltd and Contract Landscapes. The contract included the supply, installation and commissioning of all
Project:
Warkworth WWTP Peak Flow upgrade
Client:
Rodney District Council
Year:
2008/9
The focus of this contract was to improve the plants ability to cope with Peak / Storm flows. The design was undertaken by Harrison Grierson. As head contractor Service Engineers' scope included: installation of the Acti-flow (Veolia proprietary storm flow
Project:
Beachlands WWTP upgrade
Client:
Fulton Hogan - Manukau Water
Year:
2008
This contract covered major upgrade works to an existing airated pond system. It included the addition of a new inlet screen and a tertiary disc filter. The design was by Opus. Service Engineers Ltd's contract included the installation of
Project:
Rosedale Stage 5 PST Upgrade
Client:
Fulton Hogan - North Shore City Council
Year:
2007/8
Service Engineers Limited has been involved in many projects for the NSCC, primarily at the Rosedale site; which operates an MLE treatment system. This project, however, was the most sizeable undertaking to date. Our scope in the design/build partnership
Project:
Turangi WWTP
Client:
HEB Construction - Taupo District Council
Year:
2006
This MBR plant was designed by Harrison Grierson and was largely a green fields build. Service Engineers Ltd was responsible for the installation of proprietary mechanical equipment supplied by the principal, such as the MBR modules and the inlet screen.
Project:
Army Bay WWTP upgrade
Client:
Rodney District Council
Year:
2005
This project covered a major upgrade of the existing site and plant. SKM were responsible for the overall design of the 2 new SBR's and their positioning in the existing system. Service Engineers took on a design/build role
Project:
Tirau WWTP Upgrade
Client:
South Waikato District Council
Year:
2005
Service Engineers' contract covered the refurbishment and upgrade of an existing WWTP including the supply and installation of all proprietary equipment and MBR's. This included: stainless, carbon steel, and plastic pipe work.
Project:
Rosedale WWTP Peak Flow & Gravity thickeners
Client:
Fulton Hogan - North Shore City Council
Year:
2004
Service Engineers was sub-contracted to Fulton Hogan for the complete supply and installation of all mechanical components. There were two stages to the works. Stage 1 - the Peak Flow System. Stage 2 - the Gravity Thickeners. The two gravity thickeners (
Project:
Mangere WWTP Balance of plant contract
Client:
Watercare Services Ltd
Year:
2002
Service Engineers' contract covered the following: design and build of ancillary systems for the co-generation upgrade (including stainless and plastic piping systems for digester and natural gas); selection, supply and installation of Gas blowers, boilers, gas dryer, pumps, etc.
Project:
Mangere WWTP other contracts
Client:
Watercare Services Limited
Year:
2003 - 2009
Projects completed on the Mangere site over the years are as follows: 2003 - Gas Burner upgrade. 2003 - Siloxane removal system for digester gas. 2003 - HS2 removal system. Design build of 2 large stainless steel pressure vessels. 2005 - Fairview pump station.
Project:
Rosedale WWTP Other contracts
Client:
North Shore City Council
Year:
1997 - 2009
Other projects completed on the Rosedale site over the years: 1997 - Inlet works mechanical upgrade. 1999 - Design and Build 2 x 22m diameter floating gas holder digester covers and all associated blowers, heaters, pumps and piping. 2000 - Sludge dewatering upgrade.
Key Industries
Water & Waste Water
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