



Pronex Engineering designs, installs and maintains HVAC systems for residential, commercial and industrial projects — based in Galle, serving Colombo and beyond.
Pronex Engineering specializes in top-notch design and installation of HVAC systems — heating, ventilation and air conditioning — across residential, commercial and industrial projects in Sri Lanka.
Headquartered in Galle and serving Colombo and beyond, our certified technicians focus on quality workmanship and transparent service — backed by a 5-year warranty on every installation.
Surveys, design, installation, commissioning and AMC — handled by a single accountable team.
Six engineering service lines covering the full mechanical, electrical and plumbing scope — from a single split unit to multi‑tower buildouts.
Design and installation of split, VRV/VRF, cassette, ducted and chiller systems for any building scale.
Preventive maintenance, AMC contracts, gas top‑ups and breakdown repair across all major brands.
Filtration, softening and RO systems engineered for safe, scale‑free water in homes and industry.
BMS, smart controls and IoT integrations that automate climate, lighting and plant equipment.
Wiring, distribution boards, lighting and power infrastructure delivered to local code.
Hot and cold water lines, drainage and pump systems for residential and commercial buildings.
Active deployments across all 9 provinces — from Jaffna to Matara.
OEM-trained technicians with documented commissioning protocols.
Every install is QC checked. We stand behind our workmanship in writing.
Same-day site surveys in Colombo, 48‑hour islandwide.
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“Pronex delivered the chilled-water retrofit ahead of schedule. The commissioning report was the cleanest I've seen in 12 years of facility ops.”
“Quiet, efficient, and they cleaned up after themselves. The split units were sized correctly the first time — every quote we'd had before was overspec.”
“Our VRV system has held up through three monsoon seasons. The maintenance response time is the reason we won't look elsewhere.”
“From hood design to make-up air balancing, the kitchen exhaust install just worked. No callbacks, no rebalancing visits.”
“Their VRV proposal was the only one that genuinely modeled load profiles. Saved us roughly 18% on monthly running cost vs. the runner-up bid.”
“Pronex delivered the chilled-water retrofit ahead of schedule. The commissioning report was the cleanest I've seen in 12 years of facility ops.”
“Quiet, efficient, and they cleaned up after themselves. The split units were sized correctly the first time — every quote we'd had before was overspec.”
“Our VRV system has held up through three monsoon seasons. The maintenance response time is the reason we won't look elsewhere.”
“From hood design to make-up air balancing, the kitchen exhaust install just worked. No callbacks, no rebalancing visits.”
“Their VRV proposal was the only one that genuinely modeled load profiles. Saved us roughly 18% on monthly running cost vs. the runner-up bid.”
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Phone
+94 71 359 4047
info@pronexengineering.lk
+94 71 359 4047
Address
123 Isiwara Place, Kuruduwaththa, Walahanduwa, Galle 80000, Sri Lanka