Greenspan has offices in Ireland and United Kingdom. This is a company at the forefront of modern building technology using highly innovative specialist products to deliver a comprehensive range of solutions for the construction industry. Since it was established, it has achieved considerable success in the industry and has forged strong relationships with multinational companies such as Knauf (Germany), Soltherm (Poland) and Brillux (Germany). All of these companies are widely acknowledged as being at the cutting edge of modern building concepts and systems.