Service Engineers Limited has manufactured hundreds of tanks over its years in operation.

The largest tank being a vertical type manufactured API650, to hold 1.3 million litres of heavy fuel oil.  The second largest being a horizontal tank manufactured insitu, under ground, with access in component form only, to a combination of API650 and AS/NZ1692, with a capacity of 1 million litres.

Examples of other tanks that have been constructed are DAF units for wastewater plants, digester gas tanks with floating or fixed roof mechanisms, underground fuel storage tanks, heated bitumen, water storage tanks and more.


Tanks - Case Studies

  • McKee Power Station Tanks
    • Project:McKee Power Station Tanks
    • Client:McKee Power Plant
    • Year:2012
    • This contract was for the supply and installation of two CST storage tanks for bulk water storage within the newly constructed McKee Power Plant.  The tanks consist of: a 720m3 Demineralised Water Tank and a 1200m3 Raw Water Tank.  Both
  • Ruakaka WTP upgrade
    • Project:Ruakaka WTP upgrade
    • Client:Whitaker Civil - Whangarei District Council
    • Year:2007/8
    • This was an upgrade project to an existing treatment plant. It involved taking plant capacity to 12000m3 /day and the installation of 3 new filters. In order to achieve this a new dosing system was installed. Service Engineers Limited's
  • Army Bay Sludge Tank Replacement
    • 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-
  • Morrinsville Tanks WWTP upgrade
    • 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
  • Underground Fuel Storage Tank installation
    • Project:Underground Fuel Storage Tank installation
    • Client:Undisclosed
    • Year:2008
    • Service Engineers Limited completed the construction of 12 fuel storage tanks insitu in an underground location. All tanks were constructed to ASNZ 1692 and API650 and ranged in size from 30kl to just over 1mil litres.
  • Holcim Fine Powder Silos
    • Project:Holcim Fine Powder Silos
    • Client:Holcim New Zealand
    • Year:2013
    • Service Engineers provided Holcim with two 25.6m high, 10m diameter CST steel bolted silos for their Lyttelton cement depot. These silos were placed on 6m high concrete supports giving a total height of 31.6 meters. Designs for the

Tanks - Gallery