About Us

About HGS

Company Overview

HGS (India) Limited (HGSI), formerly known as Geosource India Limited, is a proud member of the SOWAR Group. Established in 1986 in technical collaboration with Sensor Nederland B.V., Netherlands, the Company set up a state-of-the-art manufacturing facility at Plot No. 37-38, Udyog Vihar Phase-IV, Gurgaon, Haryana to produce geophysical equipment. It progressed to a much larger factory at 158, Sector-4, IMT Manesar in 2008. HGSI commenced commercial production in 1988 and, over the years, successfully indigenized its processes and adopted total quality management to deliver high-quality products at competitive prices. In 2015, HGSI broke away with Sensor Nederland and formed its own 100% subsidiary in Holland and recruited ex-employees of Sensor in its Dutch unit, namely, HGS Products B.V. Unbeknown to it, Sensor Nederland went from being a coveted geophone manufacturer to a company bereft of its skill management and finally its parent company, ION Inc went into bankruptcy in 2023. HGSI became the true manufacturer of the Sensor range of products and is well recognised as one the world’s three leading geophone manufacturers. The Dutch entity acts as its European arm and doubles as the R & D centre for new geophone models.

Expansion into related product lines

HGSI primarily started as a manufacturer catering to the seismic industry for oil and gas, minerals, coal & lignite exploration, and its key customer base was the seismic contractors and large O & G companies running their own seismic crews. The main products were restricted to geophone strings and seismic cables. As the focus on hydrocarbon exploration progressively diminished over the last decade due to global warming, HGSI began a concerted effort to explore other applications for its product-line as well as expanding its offering by partnering reputed companies manufacturing related geophysical equipment. With an emphasis on the Make in India Scheme, HGSI embarked on indigenization and local assembly with these high technology companies. Some examples of such partnerships were the development of a 500Kg Accelerated Weight Drop System powered by a JCB for source generation and control in seismic surveys; commencing assembly of seismographs and Triggering Systems (shooting devices) for seismic services; and continuously developing high-sensitivity low frequency geophones designed for more accurate earthquake monitoring. Its latest foray has been in avalanche and rock fall monitoring with 24x7 early warning monitoring systems to prevent mishaps in mountainous terrains. A partnership with GeoDevice Inc Canada to assemble Overhauser Magnetometers in India will be the first of its kind and will pivot HGSI as a true one-stop shop for all kinds of geophysical equipment.

Custom Built Facilities

HGSI’s state-of-the-art factory is located in Manesar, Haryana close to New Delhi airport, with one part of the unit dedicated entirely to the manufacture of a complete range of geophone elements. In the other area of the factory, one bay houses all the heavy machinery including 5 extrusion lines, 15 moulding machines, a machine shop housing 2 German Traubs for machining geophone parts, and a large number of pairing, bunching and multi-planetary stranding machines. The first floor bay is the main assembly area and can accommodate over 100 wiremen and ancillary staff to ensure rapid production of the Company’s products.

Management Experience

The Company boasts of more than 125 years of seismic manufacturing and support experience across the top management positions.

Certifications

The company is accredited with ISO 9001:2015 (TÜV SÜD) for design, engineering, and manufacturing, and has also received ZED Gold Certification under the MSME Sustainable Certification Scheme



Our Management Team

Meet the leaders driving innovation and excellence at HGS (India) Ltd.

Board of Directors

Anil Dass
Anil Dass
Managing Director
Anil Dass, is Promoter & Managing Director of our Company. He has been on the Board of Directors of the Company since incorporation. He is a qualified Cost and Management Accountant (UK) from the London Institute of Chartered Management Accountants. With over 53 years working experience and 40 years of extensive experience in seismic industry manufacturing geophone strings and seismic cables, he has been instrumental in shaping the Company’s growth and strategic direction. He plays a key role in formulating business strategies and ensuring their effective execution. At present, he is responsible for Company’s overall business operations, including business planning and development, production and operations, marketing, customer relationship management, accounts and finance, as well as secretarial, legal, and compliance functions.
Dhiraj Kumar Vashista
Dhiraj Kumar Vashista
Whole Time Director & Chief Financial Officer
Dhiraj Kumar Vashista, is the Whole Time Director and Chief Financial Officer of our Company. He has been associated with our Company since 2006. He is a qualified Chartered Management Accountant (UK) from the London Institute and a Member of the Institute of Chartered Accountants of India. He has also been awarded the ACCA Diploma in International Financial Reporting. He has completed 8-week online certificate course in Risk and Crisis Management from The London School of Economics and Political Science and is an alumnus of the Indian Institute of Management Calcutta (IIM Calcutta). He has an experience of around 27 years in Accounts and Finance. He is responsible for overall finance, human resource, administration, and corporate governance in our Company.
Samir Gugnani
Samir Gugnani
Whole Time Director
Samir Gugnani, is the Whole Time Director of our Company and has been associated with our Company since 1996. He holds the degree of Master of Science (Honours) in economics and Master of Science (Technology) in Instrumentation from Birla Institute of Technology and Science at Pilani, Rajasthan. In addition, he completed his MBA from Indira Gandhi National Open University and a PG Level Advanced Certification Programme in Digital manufacturing and Smart Factories from Indian Institute of Science, Bengaluru. He has an experience of around 30 years in the seismic industry and an overall experience of 39 years in the field of manufacturing and production of industrial goods. Presently, he looks after manufacturing, product designing, production planning and process management in our Company.
Shashi Singh
Shashi Singh
Non-Executive Director
Shashi Singh is promoter and Non-Executive Director of our Company. He holds a master’s degree in Arts from University of Delhi. He has an experience of more than 40 years in automative and mobility industry. He is founder of AVL Group and is presently designated as Managing Director at AVL Technical Centre Private Limited and Sowar Private Limited.
Anand Narain Bhatia
Anand Narain Bhatia
Non-Executive Director
Anand Narain Bhatia is Non-Executive Director of our Company. He has been associated with our Company since 2004. He holds Master’s Degree in Arts from University of Cambridge. He retired from Hindustan Unilever Limited and possesses an overall experience around 30 years in the FMCG sector.
Malti Sen
Malti Sen
Non-Executive Director
Malti Sen is Chairperson and Non-Executive Director of our Company. She has been associated with our Company since 2014. She holds a degree of Bachelor of Arts (Honours) in Political Science from Delhi University, diploma in Environmental Law from WWF India. She holds the certificate of Bar Council of Delhi since 1975 and has an overall experience of around 50 years in the legal profession.
Ravi Indra Singh Verdi
Ravi Indra Singh Verdi
Independent Director
Ravi Indra Singh Verdi is an Independent Director of our Company since October 29, 2025. The formal education certificate for him is not available. He served more than 20 years in Army and retired with the rank of LT Col. He possesses an overall experience of around 20 years in defence.
Ravinder Singh Sodhi
Ravinder Singh Sodhi
Independent Director
Ravinder Singh Sodhi is an Independent Director of our Company since October 29, 2025. The formal education certificate for him is not available He is a retired Army officer who served in the Indian Army with the rank of Colonel. Additionally, he has had corporate experience of around 13 years in the real estate sector.
Dileep Rao
Dileep Rao
Independent Director
Dileep Rao is an Independent Director of our Company since October 29, 2025. The formal education certificate for him is not available. He retired from ITC Ltd and has an experience of around 30 Years in FMCG industry.

Management Team

Akhileshwar Rai
Akhileshwar Rai
General Manager Manufacturing
Akhileshwar Rai, aged 59 years, was appointed as Supervisor in the year 1989 and was promoted to the designation of General Manager Manufacturing in the year 2018. He has completed diploma course in Mechanical Engineering with specialisation in Plastic Engineering from Institute of Engineering & Rural technology in the 1988. He possesses an experience of more than 36 years in seismic industry.
Uday Aggarwal
Uday Aggarwal
Finance Manager
Uday Aggarwal, aged 38 years, serves as the Finance Manager. He is a member of Institute of Chartered Accountant of India. He has also passed Company Secretary examination in the year 2011. He possesses 14 years of experience in finance and his roles and responsibilities include overall accounting operations, including financial reporting, ensuring compliance with statutory regulations and accounting standard.
Shruti Gupta
Shruti Gupta
Company Secretary & Compliance Officer
Ms. Shruti Gupta, aged 38 years, is the Company Secretary and Compliance Officer of our Company. She joined the company with effect from May 15, 2023, and is currently designated as the Company Secretary and Compliance Officer with effect from February 12, 2026. She is an Associate Member of the Institute of Company Secretaries of India (ICSI) and is a LLB. Prior to joining our Company, she was associated with Gemco Energy Limited as a Company Secretary. She has over five years of experience in secretarial and corporate law compliances. In her current role, she is responsible for overall corporate governance practices, secretarial functions, and ensuring compliance with the applicable statutory and regulatory requirements of the Company.

HGS Products B.V. Team

(Our Subsidiary in Netherlands)

Louis Rademakers
Louis Rademakers
Director
6 years at Sensor Nederland BV; Affiliated with HGS Products since inception in 2015.
Mike Scott
Mike Scott
Business Development Manager
12 years at I/O Sensor; Affiliated with HGS Products since inception in 2015.
Jeroen Beugelsdijk
Jeroen Beugelsdijk
Business Development Manager
14 years at Sensor Nederland BV; Affiliated with HGS Products since inception in 2015.
Aren Troost
Aren Troost
Engineer
23 years at Sensor Netherland BV; Affiliated with HGS Products since inception in 2015.

Recognised for Quality and Precision Manufacturing


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