top of page
Frame 35.png

Need a bespoke enclosure for your project?

Hill Grwp Ltd designs, manufactures and delivers project-specific GRP and steel enclosures, kiosks, pump rooms, substations, steel bases and access solutions across the UK.

Send us your drawings, specification or project requirements and our team will be happy to provide a quote.

🏗️ The Future of Rooftop Access | Introducing TopBox

  • Writer: Hill Grwp Ltd
    Hill Grwp Ltd
  • Jul 10, 2025
  • 1 min read

Updated: Jul 11, 2025

Accessing rooftop systems safely shouldn’t be a challenge. That’s why we developed TopBox — our purpose-built roof entry kiosk designed to simplify ductwork, pipework, and cable installations in commercial buildings.


✅ Engineered for safety & compliance


✅ Weatherproof & built to withstand harsh conditions


✅ Ideal for HVAC, electrical & mechanical access


✅ Reduces risk for contractors, maintenance teams & infrastructure


From offices to industrial sites, TopBox delivers durable, secure, and compliant roof access — built for the demands of modern construction.




Comments


bottom of page