
Certifications & Testing
Our commitment to quality and safety standards
Our Certifications
Our products meet the highest quality standards, certified by leading industry authorities

ISO 9001:2015
Quality Management System certification ensuring consistent quality standards across all our operations.

BIS R-82000256
Bureau of Indian Standards certification confirming our products meet national safety and quality standards.

NABL Accreditation
National Accreditation Board for Testing and Calibration Laboratories accreditation for our testing facilities.

C.G/M.P. PWD Registered
Registered with the Chhattisgarh and Madhya Pradesh Public Works Department for government projects.
Technical Standards
We adhere to strict technical standards to ensure the quality and reliability of our products
Material Standards
- •Shaft – High tensile sheet/Plate Equivalent to IS 5986 / IS 2062: 2011 Gr.E250BR / IS 5986: 2011 Gr 250
- •Base Plate – As per IS 2062 2011 Gr.E250A
- •Foundation Bolt – IS 1367: 1994 / IS 2062: 2011 Gr.E250A
- •Pipe IS 2713 Part (I to III):1980 Standards applies to steel tubular swaged poles
Process Standards
- •Galvanizing – As Per IS 4759: 1996 / IS 2629: 1985 / BSEN ISO 1461: 2009
- •Wind speed – As per IS 875 (Part-3):2015/As per customer requirement
- •Design – As Per IS 875 Part-3:2015, IS 800: 2007 / IS 6533:1989 (P-2) / BS 5649: 1985 / EN 40, ILE TR-7:2000
- •Welding – As per IS 10178: 1995/ IS 9595: 1996
- •Design safety factor – As per ILE TR 7:2000
Component Standards
- •Motor: As per IS 325:1996 (3PH A.C., 415V, 4/6 Pole, 1HP to 3HP)
- •Winch: 350KGS, 500 KGS, 750 KGS (SGDD/DGDD) & 1500 KGS (DGDD)
- •Wire rope: Stainless Steel 6MM, 8MM, AISI 316, 7/19 Construction
- •Trailing cable: As per IS 9968/P-1:1988 [2.5sq 5/8core, 4sq 5/8core, EPR Insulated, PCP Sheathed
- •Wiring cable: As per IS 694:1990
- •Pulley: LM 6 with Self-lubricating PB bush
- •Hardware: Stainless Steel
- •Tolerances: As per BS 5649: 1978/EN 40, IS 1852: 1985
Our Testing Processes
We conduct thorough testing at every stage of production to ensure our products meet the highest standards

Raw Materials Testing
All raw materials undergo rigorous testing either at our in-house testing facility or at NABL approved labs to ensure they meet our quality standards.

Galvanizing Testing
Galvanizing coating is measured using an Elco meter or tested at our testing house or NABL approved lab to ensure proper protection against corrosion.

Welding Testing
Our welding processes are tested for distribution, waste, porosity, tightness, leak-proof properties, and strength to ensure structural integrity.

Drop Test for Swaged Poles
Poles undergo a vertical free fall from 2 meters height for 3 times. The pole must not show telescoping or loosening at joints.
Why Choose Lumen
Our commitment to quality and innovation sets us apart from the competition
- •In-house design facilities (Structural & Foundation) with special software
- •Available both in three point and two point suspension
- •Electroplated rope drum, sprocket and torque limiter which do not rust
- •Seven tanks and zero discharge galvanizing process
- •All testing facility available in plant including Spectrometer for chemical analysis
- •All trailing cables confirm to IS 9968 (P-1) for safety and durability
- •All hardware supplied are stainless steel for better life
- •Heavy duty drive chain (1/2 inch pitch) for lifting the ring
- •Double safety protection of motor (one mechanical and one electrical)
- •All winch & motor tested with proper load before dispatch