Born from a marketthat had no science.Built to end it.
TERMICOIL® exists because pre-construction termite treatment in India was broken — unorganised, unscientific, and delivered with sub-standard products and apparatus. This is the story of how we replaced it with a system.
The problem we refused to accept
For decades, pre-construction anti-termite treatment in India was unorganised and unscientific. Sites were treated with sub-standard products and makeshift apparatus — drums, buckets and improvised sprayers — with no measurable dosage, no uniform coverage and no accountability once the slab was poured.
The result was predictable: chemical barriers that degraded within a few years, buildings left defenceless, and owners paying again and again for drill-and-inject retreatments that damaged finished floors.
Years of research & development
TERMICOIL® was born out of that frustration. Our engineers spent years in research and development — studying soil behaviour, emitter geometry, operating pressures, chemical compatibility and HDPE formulations — to design a reticulation system that could deliver termiticide uniformly under a building, on demand, for the life of the structure.
Every component was prototyped, stress-tested and refined: the coil, the emitters, the junctions, the refill ports. Nothing off-the-shelf. Nothing improvised.
A complete system, trial-run in-house
The complete Termite Control System (TCS) was trial-run and produced entirely in-house at our Sanand, Ahmedabad facility by Donga Watertech Pvt. Ltd. — from raw HDPE granule to finished, chemically-charged coil.
Owning the full production line means every metre of TERMICOIL® pipe leaving the plant meets the same standard: consistent wall thickness, calibrated emitter spacing and verified pressure integrity.
India's first registered brand
What began as an answer to an unscientific market later became India's first and No. 1 registered anti-termite reticulation pipe brand — BIS-certified, IS:17425 conformant and specified on government tenders including GGRC and SSNNL works.
Today, TERMICOIL® protects thousands of projects across India — and the mission remains unchanged: replace guesswork with engineering, under every foundation.
Everything in-house.
Nothing left to chance.
Our plant and R&D centre in Sanand, Ahmedabad controls the entire chain — HDPE extrusion, emitter calibration, chemical charging and pressure testing. In-house production is why every TERMICOIL® coil performs identically, whether it ships to a single villa or a 40-tower township.
- HDPE extrusion & coil forming on site
- Emitter spacing calibrated per SKU
- 100% batch pressure-integrity testing
- Chemically charged & sealed before dispatch

From trial run to No. 1.
R&D starts at Donga Watertech, Sanand — driven by the failures of unscientific site treatments.
Complete TCS trial-run in-house: coil, emitters, junctions and refill ports validated on live sites.
TERMICOIL® becomes India's first registered anti-termite reticulation pipe brand.
BIS certification and IS:17425 conformance achieved; approved for GGRC / SSNNL tender works.
10,000+ projects protected. A national dealer and certified TCS agency network in growth.
