Plasterboard contractors in Northern Territory

The plasterboard contractors to call in the Northern Territory

For superior quality workmanship for your next project, call on NT Walls & Ceilings. We are the trusted plasterboard contractors throughout the Northern Territory for a range of clients in the commercial and industrial sectors. We use only the finest quality materials and latest techniques to complete each job, big or small, to the highest standards or workmanship.

NT Walls & Ceilings (formerly Stark Investments) Directors are long term Darwin residents and are strongly committed to employing 'locals' as well as supporting 'local' businesses.

We have built our reputation over the past 40 years for being leading plasterboard contractors in Darwin and the Northern Territory, so for the best results for your next project,  call us for a free quote.

Our trading hours

  • Mon to Fri: 8am - 4pm
  • Sat: 8am - 12pm

  • Numerous commendations received from clients for our work on large projects!
  • CAL accredited.


What we offer

Servicing throughout the Northern Territory we are equipped to take on a variety of projects. At NT Walls & Ceilings we have a core staff of 26 and up to 160 workers and subcontractors at any one time depending on the requirements of current projects. We are based in a modern office-warehouse in the Darwin industrial suburb of Berrimah. As trusted plasterboard contractors we specialise in the installation of:

  • Suspended Ceilings
  • Steel Stud Partitioning
  • All Gyprock and Plasterboard products
  • Toilet and Shower Cubicle Systems

About us

Founder Tony Stark, commenced operation in the building and construction industry over 40 years ago. Originally trading under the name NT Gyprock P/L, he and his business partner began serving the industry throughout the Northern Territory. Over the ensuing years Tony became sole owner of the business trading as Stark Investments Pty Ltd, in 2004, Tony brought two new partners on board, David Idsenga and Bryan Dendle and the business became known as Stark Investments until in 2017 when Tony retired and the business became NT Walls & Ceilings. For over 40 years Stark Investments and now NT Walls and Ceilings have developed long-lasting partnerships with clients who appreciate our reliable, prompt and cost-effective services.