For the first time in the history of Delhi Metro we have constructed an
elevated track segment over another operational metro line, at a record
height of 21 meters above the ground.
DMRC, Delhi 2014
37.5 m of tunneling in a day with installation of 25 rings using TBM
DMRC, Delhi 2009
An Asian Record
1.7 Km long tunnel completion using TBM in 152 days
DMRC, Delhi 2009
Installation of 211 driven cast in-situ piles in a single day at a site
Mundra, Kutch 2008
Installation of more than 40 driven cast in-situ piles in a single day by a rig
Mundra, Kutch 2008
Deep top hammer drilling in drainage gallery under 2m headroom
Sripada Yallampalli (A.P.) 2006
12.5 Km construction of diaphragm wall by a single agency
Sabarmati, Ahmedabad 2005
First Shiplift Facility for Indian Navy
Sea Bird, Karwar 2005
Ground Improvement by Vibro Compaction Technique
Sea Bird, Karwar 2003
Marine Piling from both ends of Gantry
JNPT, Mumbai 2000
Contiguous Precast Driven Pile
Haldia Port, WB 1999
First Private sector Container Terminal
JNPT, Mumbai 1999
Marine band drain from Spuded pontoon
Kakinada Port 1993
Marine piling from Jack up platform
Tuticorin 1991
Quick grout for sealing of heavy leaks
Kolkata 1985
Heavy deadman anchors, using steel tie rod
Paradip 1984
Jacking of Rectangular RCC boxes
Kolkata 1981
Tube Heading Technique under Railway tracks
Kolkata 1977
Jacked down steel piles
Kolkata 1976
Pipe Jacking under Rail/Road embankments
Howrah 1971
Sand wicks for accelerated soil consolidation
Kolkata 1968
Control of underground subsidence
Kulti 1968
Marine investigation from Jack-up-rigs
Chennai 1967
Small dia bore piling
Bokaro Steel 1966
Soil densification by Vibroflot method
