We are industry leaders in the manufacture, distribution of innovative, efficient and sustainable products for construction companies. One of our biggest strenghts is the great capacity of adaptation and the hability to offer the best products for water, gas, sewer and waste systems; heating and cooling ventilation systems, and fire protection systems.
Shannon Global Energy Solutions
Since 1988, Shannon has designed, manufactured and installed more than 750,000 removable, reusable blanket insulation and shields for manufacturing plants, power generation facilities, universities, hospitals, oil and gas facilities and government buildings around the globe, making Shannon’s specifications in design and manufacturing the worldwide standard. Shannon’s customers have generated more than 620 million dollars in cumulative energy savings. Shannon thermal blanket customers’ typical payback period is 12 – 24 months!
Rovanco Piping Systems, Inc.
Rovanco Piping Systems has been a leading manufacturer of pre-fabricated, pre-insulated piping systems for over fifty years. Rovanco systems are manufactured to exact standards with our patented methods resulting in high-quality, unique products. Rovanco has a nationwide network of sales representatives and fast delivery turnaround capabilities. Rovanco also distributes Rhinoflex Flexible Piping Systems.
Linesets, Inc.
Linesets, Inc. is a leading U.S. manufacturer of high-quality HVAC line sets, delivering precision, consistency, and reliability nationwide. We specialize in custom-built solutions, including tailored lengths, insulation options, flared or unflared ends, and integrated control wiring—designed to streamline installation and enhance system performance. With durable protective packaging, fast turnaround, and unmatched craftsmanship. Linesets, Inc. provides dependable products engineered to arrive jobsite-ready and built to perform in every environment.
Johns Manville
Johns Manville, a Berkshire Hathaway company (NYSE: BRK.A, BRK.B), is a leading manufacturer and marketer of premium-quality building and specialty products. In business since 1858, the Denver-based company has annual sales over $4 billion and holds leadership positions in all of the key markets that it serves. JM employs 8,000 people and operates 44 manufacturing facilities in North America and Europe. Additional information can be found at www.jm.com. | Johns Manville (JM), a Berkshire Hathaway company, is a leading manufacturer and marketer of premium-quality building and specialty, as well as reinforcement fiberglass and technical nonwovens. JM serves markets that include aerospace, automotive and transportation, air handling, appliance, HVAC, pipe and equipment, air and liquid filtration, waterproofing, building, flooring, interiors and wind energy. In business since 1858, the Denver-based company has annual sales over $3 billion. Johns Manville employs 8,000 people and operates 44 manufacturing facilities in North America and Europe. Additional information can be found at www.jm.com. | Johns Manville, a Berkshire Hathaway company is a leading manufacturer and marketer of premium-quality products for building insulation, mechanical insulation, commercial roofing and roof insulation, as well as reinforcement fiberglass and technical nonwovens. JM serves markets that include aerospace, automotive and transportation, air handling, appliance, HVAC, pipe and equipment, air and liquid filtration, waterproofing, building, flooring, interiors and wind energy. Johns Manville employs 8,000 people and operates 44 manufacturing facilities in North America and Europe. Additional information can be found at www.jm.com. | Johns Manville, a Berkshire Hathaway company (NYSE: BRK.A, BRK.B), is a leading manufacturer and marketer of premium-quality building and specialty products, as well as reinforcement fiberglass, advanced composites and technical nonwovens. JM serves markets that include aerospace, automotive and transportation, air handling, appliance, HVAC, pipe and equipment, air and liquid filtration, waterproofing, building, flooring, interiors, and the energy industry. In business since 1858, the Denver-based company has annual sales over $4 billion and holds leadership positions in all of the key markets that it serves. JM employs 8,000 people and operates 44 manufacturing facilities in North America and Europe. Additional information can be found at www.jm.com. | Our global headquarters is in Denver, Colorado. We also have 44 manufacturing facilities across North America and Europe. We continuously invest in our people and our infrastructure to anticipate employee, customer and community needs and provide long-lasting solutions. This approach gives us the strength we need to be the Employer of Choice and the Supplier of Choice in the markets we serve worldwide.