we are - LNTECC

1 We areL&T GeoStructure is a part of L&T Construction the construction arm of Larsen & Toubro limited , a major Indian multi-national in technology, engineering, construction, manufacturing and financial services, with global GeoStructure is a unique entity, formed to focus on foundation and ground improvement-related business. We are a strong and professional foundation specialist team with the knowledge of design, equipment and methods to execute and supervise sophisticated foundation works. Business areaslarge-diameter piling bored cast-in-situ piling and hard-rock boring driven cast-in-situ, driven precast and precast spun piles diaphragm walls and cut-off walls secant pile and sheet pile walls marine and riverfront structures intake structures deep foundation-supported bridges ground improvement and soil investigation micro-tunneling water retaining structuresdeep mine shafts Presence in IndiaChennaiKochiDelhiKakinadaBengaluruH aziraDahejKolkataNoidaLucknowVindhyachal PatnaKarurHyderabadMumbaiNelloreKannurKa linganagarJamulKozhikodeDescriptionQtyDi aphragm wall trench cutter 2 Diaphragm wall grab5 Rotary piling rigs52 Driven precast piling rig4 Driven cast-in-situ piling rig3 Vibro-hammer and Vibroflot12 Soil investigation rig16 Crane33 Anchor drilling rig3 Multi-hammer drill1 Our equipment fleetL&T GeoStructureL&T GeoStructure is a recognized and reputed brand name for executing high-quality and lasting foundation structures.

2 We offer total solutions below the ground, tailored to suit every customer need, and add value for the customer, across the wide spectrum of ground an expert in-house design team, and key personnel focussing on various design verticals, we are equipped to offer `Design & Build solutions to the customer, with our forte being novel breakthrough rich experience across India, we have executed piling of about million RM with diameters ranging from 500mm to 2500mm and about 200, of diaphragm walls, with an emphasis on creating value for the customer. During execution, we have encountered various challenging types of soil strata and have emerged successful with innovative cost-effective is the prime focus of the organization, and each employee is committed to creating a safe working environment. Safety is a continuing journey and we practise a proactive approach to maintain high standards of GeoStructure is known for its high product quality, and we offer long-lasting, technically superior and inherently strong foundations, which represent the very best value for partner with our customers to form a long-lasting relationship.

3 With our technological expertise, we offer alternative and cost-effective solutions, and adhere to demanding time schedules, thereby creating value for the PrOvIDerDesIgn & BuIlD exPertIseextensIveexPerIenceFOcusseD aPPrOach tO saFetyexcePtIOnalQualItyrelIaBlePartners hIP differentiates usA first in India! L&T GeoStructure successfully executed piles of diameter 2500mm and depth of 33m in very hard rock strata at chennai metro rail site. These large diameter piles contribute significantly to time and cost savings, thereby creating value for the GeoStructure has successfully completed diaphragm wall panels using trench cutters for depths varying from 25 30m at metro and commercial projects across are one of the pioneers of the top-down construction method. This has the advantage of simultaneous working both above and below ground, thus resulting in significant time savings, thereby unlocking GeoStructure has successfully executed ground improvement solutions on `design and build basis for various high-rise structures across India.

4 We offer a combination of piles and stone columns to avoid possess the expertise and equipment to drill in very hard strata where uniaxial compressive strength is greater than 100 MPa. This exploration in challenging geotechnical strata calls for innovative engineering in-house high-end design team provides unique and cost-effective solutions, and is known for their technical expertise by their paper presentations in various ground engineering seminars across the world. We use in-house developed high-end software applications for in-depth analysis of various ground engineering issues, to recommend optimal diameter pilingDiaphragm walls using trench cutters top-down construction methodground improvementhard rock boring Designwe have donechennai metro rail limited at chennai - L&T GeoStructure constructed diaphragm walls of thickness 1000mm and depth 30m using trench cutters and grabs for various stations of chennai metro rail limited .

5 We have also executed sheet pile walls and plunge-in columns for CMRL. We have executed piling of diameter 2500mm and depth 33m in hard rock Developers, BengaluruWe have successfully unlocked value for the client in the heart of the city, by executing 27m deep diaphragm wall which created five basements, on design and build verona heights, noida- L&T GeoStructure has executed piling of diameter 1200mm and depth 40m on design and build mode. The pile capacity has been proven by conducting instrumented load , Kochi - We have achieved successful completion of bored cast-in-situ piles for a refinery by executing more than 10,000 piles of diameter 500mm and depth upto dohard rock boringWe are well equipped to carry out boring in very hard rock strata. With our trained and specialist operators, we can execute bored cast-in-situ piling in all types of ground cast-in-situ pilingL&T GeoStructure has the capability and expertise to carry out piling of diameters 600mm upto 2700mm and depths upto 55m.

6 We have high-end strategic equipment such as BG 36 and C600 rigs which give a cutting-edge over diameter piling This is a unique niche area, and we are experts in the design and execution of large diameter piles ranging from 1200mm to 2700mm diameter. These large diameter piles have huge advantages in terms of savings in time and million RM bored cast -in-situ piling executed with diameter upto 1500mmBored cast-in-situ piling at Amrapali Verona Heights, dia pile at CMRL, ChennaiWe are capable of executing driven cast-in-situ piles of diameters 400 to 600mm and depth of 25m. We can execute driven precast piles of 450mm square upto depth 60m, and precast spun piles of diameter 300 to 600mm upto a depth of cast-in-situ and driven precast piling and precast spun million RM of driven cast-in-situ / precast piling executedPrecast spun piling work for CINDA at Dahej, GujaratDriven precast raker piling at RIL Kakinada, Andhra PradeshDriven cast-in-situ piling for a residential complex at ChennaiDiaphragm wall and sheet pile wall We have the capability and expertise to execute diaphragm walls of thickness 600mm to 1500mm and upto a maximum depth of 70m to 80m.

7 Our trench cutters can cut into extremely hard rock formations. We have Baya grabs which execute diaphragm wall of sizes 600mm to 1000mm thick and upto 75m depth and can do trenching in hard soil and even weathered rock. Our kelly grabs execute diaphragm walls of sizes 600mm to 1000mm thick and depth upto 40m, and are well suited for can execute temporary retaining structures like sheet pile wall of depth upto 20m, in waterfront structures and land retaining structures170,000 diaphragm/cut-off wall executed of thickness upto 1000mmDiaphragm wall work for Sobha Developers at BengaluruSheet pile wall at CMRL, ChennaiL&T GeoStructure has executed secant pile wall of diameter 900mm and depth 20m, which is unique in the building sector. This system significantly reduces water ingress into the basement during excavation, resulting in considerable savings for the can also install anchors with stressing, in soil and rock.

8 As a `Design & Build specialty geotechnical contractor, we have expertise in anchors which can be installed at any angle from vertical to horizontal, pre-stressed or passive, depending on the requirement. Temporary & Permanent Anchor Soil nailing Rock boltssecant piling and anchorsDiaphragm wall work at DMRC, DelhiSecant pile wall for a residential project at ChennaiAnchors for a residential project at ChennaiWe are equipped with experienced talent to carry out the following major structures: Jetties, berths and breakwaters Bridges across waterbodies Off-shore pylons for windmills and other structures Wave energy caissons Water supply structures (intake wells) Well foundationsWith our large diameter piling expertise, we are capable of executing deep foundation-supported bridges with spans of about and riverfront structures, intake structures, deep foundation-supported bridgesMarine piling at MFF Kattupalli, ChennaiGabion wall work at Kattupalli shipyard, ChennaiMarine piling at Kattupalli shipyard, ChennaiLarge diameter piles for deep foundation-supported bridges L&T GeoStructure offers `Design & Build innovative and value engineered ground improvement solutions.

9 Techniques: Vibrostone columns Vibrocompaction Dynamic compaction Sand compaction piles Prefabricated vertical drains Deep soil mixing Rigid inclusions Micro piles GroutingThe above techniques have been executed at various sites across improvementGeotechnical investigation Our special geotechnical investigation wing provides a comprehensive range of field and laboratory tests for engineering projects such as nuclear, defence, bridges, dams, buildings, factories, infrastructure (roads, railways, ports) testing: Identification and shear strength of soil samples Swelling, compaction, consolidation properties of soil samples Preparation, identification, strength and deformation test on rock samples Chemical test on soil and waterField testing Drilling in soil and rock Field testing such as - SPT (Standard Penetration Test) - SCPT (Static Cone Penetration Test) - DCPT (Dynamic Cone Penetration Test) - PLT (Plate Load Test) Specialized field testing such as - ECPT (Electric Cone Penetration Test) - Block shear test on rock - Deformation on rock - Dilatometer test - Pressure meter test - Block vibration test - Cross hole seismic - Seismic refraction - ERT (Electrical Resistivity Test)

10 - Geological mapping - Gamma loggingGeotechnical lab at L&T ChennaiGeotechnical investigation for Sobha Developers at Kozhikode, KeralaPre-fabricated vertical drains at Dhamra port, OdishaDeep soil mixing work - soil cement columnStone columns for Nellore water supply scheme at Nellore, Andhra Pradeshenvironment health and safety (ehs)We have a safety team comprising 20 qualified personnel, with a structured presence across clusters and sites. Our corporate management has enunciated policies that emphasize on EHS through structured and well-defined procedures at every stage of haveQualityL&T GeoStructure s Quality Management System has been certified to ISO 9001-2008 standard by LRQA (Lloyd s Register Quality Assurance). ResourcesA large skilled base of 220 technicians, 300 well-qualified staff and an array of expats with niche area expertise, form the core of our capability training programs for technicians are conducted periodically, in association with the equipment manufacturers, to ensure enhancement of skillsets for improved equipment GeoStructureTechnopolis, VI FloorPlot , Block - BPSector - V.