Certificates

Registration Certificates

BIS Certificate

ISO-9001-2008

ISO-14001-2004

OHSAS-18001-2007

Trademark

GOVERNMENT OF INDIA

DIRECTORATE-GENERAL OF SUPPLIES DISPOSALS
MILITARY-ENGINEERING-SERVICES
MES approval for Simhadri TMT HSCRM
DEFENCE-METALLURGICIAL-RESEARCH-LABORATORY
RESEARCH-CENTRE-IMART
DEPARTMENT-OF-ATOMIC-ENERGY
NUCLEAR-POWER-CORPORATION-OF-INDIA-LIMITED
EAST-COAST-RAILWAYS
SOUTH-CENTRAL-RAILWAYS
SOUTHERN-RAILWAYS
SOUTH-WESTERN-RAILWAYS
NATIONAL-HIGHWAYS-CONSULTANT-FOR-ORRISSA-PROJECT

Public Sector Undertakings

CHENNAI PETROLEUM CORPORATION LIMITED
HINDUSTAN PETROLEUM CORPORATION LIMITED
 BHARAT HEAVY ELECTRICAL LIMITED

ANDHRA PRADESH GOVERNMENT

A.P. POWER GENERATION CORPORATION LIMITED
EASTERN POWER DISTRIBUTION COMPANY OF A.P. LIMITED
SOUTHERN POWER DISTRIBUTION CORPORATION OF A.P. LIMITED
NORTHERN POWER DISTRIBUTION COMPANY OF A.P. LIMITED
TIRUMALA TIRUPATHI DEVASTHANAM TIRUPATHI (1)
A.P. STATE HOUSING CORPORATION LTD.,

TAMILNADU GOVERNMENT

TAMILNADU HOUSING BOARD CHENNAI
TAMILNADU ELECTRICITY BOARD CHENNAI

Consultants

ENGINEERS INDIA LIMITED
Orgy