Dumas Contracting Ltd.

Dumas’ Core Capabilities:

Engineering Design and Consultancy services

Underground Construction and Mechanical Installations

• Material handling systems including conveyors and crushers;
• Grizzly and rockbreaker installations;
• Bin excavations and linings;
• Mine dewatering systems;
• Shaft loading pockets, spill pockets, and shaft stations;
• Service installations including piping, fuel distribution, and ventilation;
• Underground garages, fuel bays, lube bays, refuge stations and other facilities;
• Underground dams, bulkheads, fill fences, ventilation bulkheads and doors;
• Shaft collar excavation, stabilization, and lining;
• Portal excavation, construction and support.

• Exploration, preproduction and production development using trackless mechanized equipment for declines, inclines and lateral development;
• Track development;
• Bulk sampling;
• Production mining;
• Mine reopening, dewatering & rehabilitation.

• Alimak raising, air driven and electric;
• Raise equipping for manways, hoisting and services;
• Raise lining for ore and waste;
• Pilot raising and slashing for large diameter ventilation raises, bins, and shafts.

• Concrete lined shafts, timber shafts and unline shafts;
• Shaft rehabilitation;
• Shaft deepening;
• Shaft collars and presink;
• Internal shaft sinking (winze);
• Independent shaft inspection services.

Quality Control & Quality Assurance

On all projects Dumas Contracting provides a formal structure and quality assurance through the implementation of an internal health and safety program. Dumas adopts and adapts Quality Assurance and Control needs to the reporting requirements of all clients.

Sustainability

Dumas Contracting Ltd. supports the goal of sustainable economic development. We see fundamental value in operating in an environmentally responsible way to generate prosperity today, without compromising the opportunities of future generations.

We strive to improve the industry’s overall environmental performance by promoting and sharing best practices and technologies, with the goal of ensuring the social, economic and environmental sustainability of the industry.

We act responsibly by preventing or minimizing any adverse environmental impacts arising from our activities.

Social Responsibility

Specifically Dumas recognizes the importance of respecting and supporting the hiring and training commitments of our clients.

We promote and support the hiring of Aboriginal people. We have met with various Aboriginal communities and councils to establish relationships and to communicate employment opportunities that we can provide. We have hired and trained many entry level Aboriginal employees. We also support out client’s agreements to hire Aboriginal personnel. Please consult our Aboriginal Relations section of our website for more information.

Community Involvement

Dumas is a proud member of our community and is dedicated to the development of communities in which we operate. Our community support efforts are provided through sponsorships, donations and employee involvement for healthcare and economic development initiatives, and non-profit organizations. Our strong advocacy for sound corporate citizenship is reflected in our formalized donation policy for community oriented initiatives.