Building The Infrastructure Alberta Depends On
Family owned since 1978, Dunwald & Fleming has delivered safe, dependable utility and civil construction solutions across Western Canada. Same experienced team on every job. We are proud of our company, our employees, and the organizational culture of safety and efficiency we have created.
EXPERIENCE
45+ Years
IN BUSINESS
Decades of hands-on experience delivering complex infrastructure projects across Alberta.
TRUST
45+ Years
SERVING ALBERTA’S LARGEST UTILITY PROVIDERS
Long-term client relationships built through dependable execution, accountability, and consistent results.
CAPABILITY
50,000 M
OF HDD COMPLETED
Completed annually, safely and efficiently by our experienced directional drilling division.
CAPACITY
$25 M
TOTAL BONDING CAPACITY
The financial strength, owned equipment, and operational capacity to confidently deliver projects of varying scale.
Experience That Reduces Risk
Complex infrastructure work demands more than equipment and manpower. It requires experienced leadership, careful planning, and a team that understands what is at stake from the ground down.
With nearly 5 decades of Alberta construction experience, Dunwald & Fleming brings the people, equipment, and operational strength needed to deliver complex scopes safely.
$25 M Bonding Capacity
Family-Owned Since 1978
COR Certified
Avetta & Complyworks
Built For Complex Infrastructure
Shallow Utilities (Natural Gas)
Comprehensive shallow utility solutions specializing in steel and HDPE natural gas distribution, telecommunications, streetlighting, and multi-utility installations.
Civil & Earthworks
Turnkey civil, earthworks, remediation, and reclamation services delivered with the equipment and expertise to manage complex scopes safely.
Deep Utilities
Deep utility construction supported by extensive experience in waterlines, sanitary systems, auger boring, and complex pipe installations.
Horizontal Directional Drilling
Advanced directional drilling and trenchless utility installation delivered safely across complex crossings with minimal surface disruption.
Telecommunications
Comprehensive telecommunications infrastructure solutions specializing in HDPE conduit, fibre installation, duct banks, HDD, vaults, and residential service connections.
Experience Proven In The Field
Our work spans communities, transportation networks, utility systems, and industrial sites across Alberta.
D&F has completed ATCO Urban Mains and Services contract for over 30 years, installing polyethylene gas pipe ranging from ¾” to 12” for gas service lines, distribution mains, and risers. We have more than 10 ATCO-certified fusers with a range of experience. Our fusers were the first to complete 12” fusion on natural gas distribution pipe in the province of Alberta.
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D&F was selected by Sunshine Ski Resort to be the Prime Contractor for a large-scale parking lot expansion program that consists of parking lot regrading and earthworks, mountain slope cutbacks and stabilizations along with surface drainage improvements and the management of several subcontractors.
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Completed in 2024, D&F was the Prime Contractor for the shallow utility installation, 4-party common trenching, the supply and installation of streetlights and bases, along with pedestals for communications lines and power transformer boxes. D&F also managed several subcontractors for the installation and connections of power utilities and communications lines.
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D&F completed an integrated civil and underground utility scope that included water, storm and sanitary infrastructure, utility tie-ins, approximately 786 meters of HDPE sanitary force main, 33,000 m3 of material delivered from borrow pit to site, and off-site cul-de-sac improvements. The project was an integrated earthworks and underground construction scope that reduced subcontractor integration and management on behalf of the owner and allowed for greater flexibility in the completion of the project.
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Let’s Build What’s Next
Planning a utility, pipeline, or civil construction project? Talk to our team about your scope, schedule, and project requirements.
403-277-1331
4518 6TH STREET NE, CALGARY, ALBERTA T2E 3Z7
