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
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.
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.
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



