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Professional Excavators has delivered earthworks and site services for civil and commercial construction projects in Calgary and the surrounding area since 1975. Our company has changed a lot over the years. We've grown to over 100 employees, and we now supply integrated earthworks services ranging from demolition to paving. But a great deal has stayed the same. Many of our people have worked with us for over 20 years, and we'll never get so big you can't call anyone at our company – including Jan, our CEO – to get an answer quickly.
USG Corporation is a manufacturer and distributor of high-performance building systems through its United States Gypsum Company, USG Interiors, LLC, L&W Supply Corporation and other subsidiaries. Headquartered in Chicago, USG`s worldwide operations serve the commercial, residential, and repair and remodel construction markets. USG`s wall, ceiling, flooring and roofing products provide leading-edge building solutions for customers, while L&W Supply branch locations efficiently stock and deliver building materials nationwide.
Ceona delivers tailored solutions for marine projects around the world, even in the most remote locations. With extensive experience in the subsea construction industry, the team at Ceona works together with clients and partners to deliver an innovative, efficient and sustainable service. We are upgrading our fleet and developing our position as a specialist offshore contractor in the engineering, procurement, construction and installation markets.
E3 Services & Solutions is a global green technology company focusing on energy, the environment and economic benefit for our clients, shareholders and the community at large. E3 embraces the philosophy of natural capitalism in which business and environmental interests increasingly overlap, and in which businesses can better satisfy their customers' needs, increase profits, and help solve environmental problems all at the same time. Our technology spans water remediation and cleanup for the oil & gas, mining and geothermal industries; harvesting technologies for algae feed stock production; environmentally friendly lubricants and technologies for industrial, automotive and consumer markets; alternative fuel and energy production technologies; and environmental design & engineering. E3 employs Environmentally Conscious Technologies and certifies those technologies through our .ECT compliance program.
Overhead Door Corporation pioneered the upward-acting door industry, inventing the first upward-acting door in 1921 and the first electric door opener in 1926. Today, we continue to be the industry leader through the strength of our product innovation, superior craftsmanship and outstanding customer support, underscoring a legacy of quality, expertise and integrity. With five operating divisions (Access Systems Division, Horton, TODCO, Genie and Creative Door Services) and 25 manufacturing facilities across the US and UK, we are committed to offering products and services that provide safety, security and convenience to satisfy our customers needs. Thats why design and construction professionals specify Overhead Door Corporation products more often than any other brand.