ETA-certified firestop collars, seals and linear joint systems.

Austria's most broadly certified dedicated firestopping house.

Leeds manufacturer of cavity barriers and party-wall fire stopping.

Calcium-silicate and fibre-cement boards for REI walls and structural protection.

Manufacturer of intumescent seals, strips, boards and cavity barriers.

UL Listed steel framing and firestopping components.

Gdańsk manufacturer of fire-protection boards, sprays and penetration seals.

Spanish maker of sprayed mortars, protective boards and penetration seals.

Long-established British manufacturer of firestop collars, seals and cavity barriers.

Fire-protection boards, mortars, firestop systems and fire-resistant glazing.

Designs, manufactures and installs its own passive systems.

Stone wool manufacturer with the FirePro firestopping range, made in Wales.

US manufacturer of UL and cUL Certified firestop systems.

Rochdale manufacturer of flexible fire barriers and ablative batt systems.

Manchester manufacturer of cavity fire barriers and service-penetration firestops.

Australia's largest maker of tested passive fire systems.