Complete solutions for the building envelope

Our Story

GDI is a leading commercial drywall and interior systems contractor in Manitoba and Saskatchewan, specializing in high-quality, complex wall and ceiling assemblies. With extensive experience, technical expertise, and a skilled workforce, GDI delivers precision, efficiency, and dependable execution, making us a trusted partner to bring projects to life.

GDI supplies more than 8 million square feet of drywall per year to commercial and residential projects.

Today, GDI operates primarily in the commercial, multi-family, and residential construction sectors across Saskatchewan and Manitoba, partnering with many of the region’s most respected general contractors and homebuilders.

The company delivers comprehensive interior systems, including batt and blown-in insulation, acoustic ceilings and wall panels, steel stud framing, and traditional drywall and taping services.

With offices in Winnipeg, Regina, and Saskatoon, and project experience extending from Thunder Bay, Ontario, to Alberta, GDI is supported by a dedicated administrative team of over 25 professionals and an on-site workforce exceeding 300 skilled tradespeople. Committed to safety and quality, GDI maintains COR certification and consistently delivers high-performance interior solutions under demanding construction schedules, using only premium building materials.

Gypsum Drywall Interiors Ltd. (GDI) will proudly celebrate its thirtieth anniversary in 2027, marking three decades of consistent growth and industry leadership since its establishment in 1997.

  • In 2012, GDI incorporated with Davenport Interior Ltd., strengthening its operational capacity and positioning the company for strategic expansion.
  • In 2014, GDI partnered with Qualico, one of Western Canada’s largest fully-integrated, privately-owned real estate development companies, and further expanded its presence by opening its Regina, Saskatchewan office.
  • The company continued its upward trajectory in 2015 with the acquisition of North Star Spray Foam and the introduction of supply and installation services for attic insulation.
  • In 2019, GDI entered a new phase under renewed leadership and management, reinforcing its commitment to operational excellence.
  • Building on its diversified service offerings, GDI launched intumescent and cementitious fire-rating coatings in 2021.
  • Most recently, in 2025, the company strengthened its Saskatchewan footprint with the opening of a new office in Saskatoon.

nearly 30 years committed to building better cities

0%
COR Rating in 2025
0+ million
sq. ft. of drywall annually
0+ million
sq. ft. of commercial framing annually
0
completed homes to-date

Servicing Manitoba & Saskatchewan

GDI has a team of dedicated office staff in Winnipeg, Regina and Saskatoon with an average site workforce of 300 or more tradespeople.

GDI has three locations:

Winnipeg, MB – 17 South Landing Dr., Oak Bluff, MB R4G 0C4
Regina, SK – 827 MacKay St. Regina, SK S4N 2S3
Saskatoon, SK – 105 – 2518 Faithfull Ave. Saskatoon, SK S7K 6R3

Our Mission, Vision & Commitment

To lead the wall and ceiling industry in Central Canada through innovation, craftsmanship, and unmatched client experience

Our mission is to build better cities through reliable execution, advanced construction practices, and client-centred wall and ceiling solutions that stand the test of time.

Our Core Values

We are fully committed to our core values that keep us aligned and focused on our mission and vision as a company.

  • Respect for people

  • Safety first

  • Teamwork

  • Accountability and reliability

  • Integrity

  • Quality craftsmanship

COMMERCIAL

GDI works with several well-known commercial general contractors in Manitoba, Saskatchewan and Northwest Ontario, completing high-quality interior work including installing; insulation & air vapor membranes, acoustic ceilings, acoustic wall panels, steel stud framing as well as drywall & taping.

RESIDENTIAL

GDI works with some of Manitoba’s most successful, quality homebuilders to produce top-quality, residential interior work. GDI’s residential division has the labour force capable of working in both “production” and “custom” built homes. GDI’s work includes installing; all types of insulation (batt, blown-in & sprayed-in polyurethane) & air vapor membranes, acoustic ceilings, steel stud framing as well as drywall & taping.

MULTI-FAMILY

GDI works with builders and general contractors on projects such as condominium, apartment and townhouse developments to construct top quality interiors at high-paced, large volume construction schedules.

Meet Our team

Safety

  • Ihor Barwinsky

    Safety Manager,

    Safety

    , MB

  • Natasha Deitz

    Safety Coordinator,

    Safety

    , SK

Saskatchewan

  • Bryce Maczuga

    General Manager,

    Commercial Division

    , SK

  • Dean LaPlante

    Project Manager/Estimator,

    Commercial Division

    , SK

  • Tyler Reine

    Estimator,

    Commercial Division

    , SK

  • Ryan Gibbon

    Site Manager,

    Commercial & Residential

    , SK

  • Mark Taylor

    Site Manager, Saskatoon,

    Commercial Division

    , SK

  • Rob Middelkoop

    Site Manager, Saskatoon,

    Residential Division

    , SK

  • Francia Cube

    Office Coordinator,

    Accounting

    , SK

Manitoba

Winnipeg Administration

  • Michael Kennedy

    Controller, MB/SK,

    Administration

    , MB

  • Yuliia Lekomtseva

    Accounts Payable Administrator,

    Administration

    , MB

  • Amber Laliberte

    Accounting Assistant, MB/SK,

    Administration

    , MB

  • Kennedy Boyle

    Receptionist,

    Administration

    , MB

Commercial

  • Paul Perron

    Vice President,

    Commercial Division

    , MB

  • Josh Kennedy

    PM & Estimating, Manager,

    Commercial Division

    , MB

  • Abdu Kowatli

    Project Manager/Estimator,

    Commercial Division

    , MB

  • Riley Gauthier

    Project Manager/Estimator,

    Commercial Division

    , MB

  • Steven Vince

    Estimator,

    Commercial Division

    , MB

  • Ryan Cowan

    Project Manager/Estimator,

    Commercial Division

    , MB

  • Ivan Fortaleza

    Estimator/Project Manager,

    Commercial Division

    , MB

  • Jeremy Perron

    Operations Manager,

    Commercial Division

    , MB

  • Tim Hiebert

    Site Manager,

    Commercial Division

    , MB

  • Gilbert Bouchard

    Site Manager,

    Commercial Division

    , MB

  • Ernest Lefebvre

    Assistant Multi-Family Manager,

    Commercial Division

    , MB

  • Don LaFrenais

    Site Assistant,

    Commercial Division

    , MB

Residential

  • Greg Davenport

    Vice President,

    Residential Division

    , MB

  • Justin Moutray

    General Manager,

    Residential Division

    , MB

  • Raelene Kupiak

    Administrator,

    Residential Division

    , MB

  • Steven Mlodzinski

    Foreman,

    Residential Division

    , MB

  • Ryan McLean

    Foreman,

    Residential Division

    , MB

  • Shawn Astorino

    Foreman,

    Residential Division

    , MB

  • Dave Unger

    Service Manager,

    Residential Division

    , MB

  • Cory Moutray

    Site Assistant,

    Residential Division

    , MB

  • Jhonathan Cruz

    Site Assistant,

    Residential Division

    , MB

Specialty Product

  • Andy Doerksen

    Operations Manager, Spray Foam,

    Specialty Product Division

    , MB

  • Josh MacKay

    Operations Manager, Attic Insulation,

    Specialty Product Division

    , MB

  • Michael Tober

    Operations Manager, Gypcrete,

    Specialty Product Division

    , MB