Horizon Chutes Pvt. Ltd. manufactures metal fire doors (HMPS) tested to IS 3614 and BS 476 Parts 20 & 22. They are supplied as complete door sets with frame, shutter and fire-rated hardware, with ratings from 30 to 240 minutes and 120-minute doors tested at CBRI Roorkee. Since 1987 it has also made garbage and linen chutes, pneumatic waste collection systems, trap doors and access hatches, and it offers AMC and on-call service. It is licensed by the Directorate of Maharashtra Fire Services as a passive fire protection agency (licence 2025/RP-46).