As one of the UK’s leading manufacturers and suppliers of louvres and grilles, GPL specialises in the production and nationwide distribution of high-quality grille boxes to HVAC contractors across the country. Each unit is fabricated to meet exact project requirements and built to ensure long-lasting performance in a variety of commercial and residential applications. Orders are meticulously palletised and securely packaged at our facility, guaranteeing safe transit and timely delivery to sites throughout the UK. This reliable supply chain supports contractors in meeting tight installation schedules while maintaining the high standards expected in modern HVAC systems.