Designed and built for industrial and commercial environments, TopBox provides: ✅ Safe, enclosed roof entry ✅ Fast and controlled access for maintenance teams ✅ A durable GRP construction built to perform in all weather conditions This unit is part of our growing line of roof entry solutions, helping clients improve safety, efficiency, and compliance on their sites. If your project needs a reliable and long-lasting roof entry enclosure, Hill Grwp’s TopBox is ready to delive

In modern industrial and commercial construction, roof entry enclosures are a critical but often underestimated requirement. Whether it is for ductwork, pipework, or cable entry systems, the way services are routed through a building envelope has a direct impact on safety, compliance, and long-term operational performance. 

At Hill Grwp, our pre-packaged sprinkler pump rooms are fully compliant, pre-tested, and ready to install, helping you meet the latest fire safety regulations with ease.