Kingspan Group plc is a building products business, focused on establishing leading market positions by providing energy conserving and renewable construction systems with a global reach. Kingspan has manufacturing and distribution operations throughout the world and is recognized throughout the construction industry for its commitment to innovation, design, quality, and technical expertise.

Kingspan Solar is committed to providing world-leading, efficient, and cost effective solutions to satisfy today's environmental concerns. Investment in manufacturing technology, research and design, and infrastructure is the key to Kingspan's success. With over 25 years' experience in design, specifications, and installation of solar thermal technology, Kingspan Solar prides itself on leading the way with premium quality products; including their award-winning Thermomax solar vacuum tubes. Kingspan offers professional system design specifications and provides technical assistance for both domestic and commercial applications.

Greenspring is an authorized installation partner for Kingspan residential and commercial thermal systems. Kingpsan and Greenspring Energy have also developed combination solar hot water and heating systems in the Mid-Atlantic region for homeowners and small businesses; enabling them to use solar to reduce hot water and heating costs substantially.