BKN Group of Industries manufactures RCC spun pipes, underground water tanks, prestressed electric poles, cement bricks and precast concrete — supplying Karnataka's contractors, panchayats and government works for over twenty-five years.
Established in 1998 at Kunigal, BKN Group of Industries has grown into one of the region's trusted names in concrete manufacturing. From our units at Kunigal and Tiptur, we produce RCC spun pipes as per IS 458 specifications, prestressed concrete electric poles, underground water tanks and precast products — serving contractors, gram panchayats and government departments across Tumkur, Hassan, Chikmagalur, Chitradurga and beyond.


Our flagship works. NP2 and NP3 class RCC hume pipes manufactured as per IS 458 — in diameters from 300 mm to a commanding 1600 mm — for drainage, culverts, irrigation and major infrastructure across Karnataka.

Serving Tumkur district with NP2 and NP3 class spun pipes up to 1200 mm, alongside precast concrete products — manhole covers, road slabs, kerb stones and cisterns.

Prestressed concrete poles in 8, 9 and 11 metre lengths, manufactured as per IS 1678 and supplied for BESCOM and KPTCL rural electrification projects — alongside precast concrete products for civil construction.
Machine-made cement bricks with consistent dimensions and dependable strength — produced in volume for walls, compounds, housing and commercial construction across the region.
NP2 & NP3 class, 300–1600 mm. Stormwater, sewage, culverts, irrigation and road crossings — as per IS 458.
Leak-proof RCC sump tanks in custom capacities. Stronger, cooler and longer-lived than plastic.
8, 9 and 11 metre prestressed poles as per IS 1678, supplied for BESCOM & KPTCL projects.
Complete pipe supply for panchayats, municipal works, highways and RDPR schemes.
Manhole covers, inspection chambers, RCC road slabs, kerb stones and custom precast work.
Machine-made cement bricks from our Kunigal unit — consistent size and strength for walls, compounds and construction work.
Volume supply with our own fleet across Karnataka. Special rates for tenders, contractors and repeat buyers.
Sizes, classes, IS 458 details, joints and indicative prices.
Choosing the right pipe class for your load and site.
Indicative ranges by diameter, and what decides your quote.
Trenching, bedding, jointing and backfill — done right.
Every guide published by the BKN engineering team.
Founded in 1998 — a quarter-century of concrete manufacturing experience behind every product.
Controlled batching, proper water curing and inspection at every stage, as per Indian Standards.
Timely delivery across Tumkur, Hassan, Chikkamagaluru and neighbouring districts.
No middlemen. Special rates for government projects, bulk orders and repeat customers.






Call us for a quotation, technical guidance or a factory visit. Our team responds the same day.
Kollapurdamma Temple Road, Durga Nagar, Kunigal — 572130
View on Map →Behind Nikita TVS Showroom, Pallaghatti Layout, B.H. Road, Tiptur — 572201
View on Map →Kollapurdamma Temple Road, Durga Nagar, Kunigal — 572130
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