About us


About US

SIMA LABS PVT.LTD. is a venture by professionally qualified personnel and manned by a team of highly experienced technical staff.

SIMA offers state of the art Technology Solutions and Key Strategies for Industrial Pollution Control and Environment Management. The Company has commissioned more than 1000 Effluent Treatment Plants and Sewage Treatment Plants on turnkey basis in the last three decades. The Consultancy Services include Basic Planning, Plant designing, Hydraulic and Mechanical designing, Scale Modelling and complete civil structure including labour and material. The systems designed are space and cost effective. Due attention is given to the aesthetics and architecture of the proposed plant during designing so as to have a harmony with the existing industrial structure. We at SIMA believe that any project executed for the cause of betterment of Environment should have pleasing looks and congenial with ecology.

The Company is also engaged in the testing of Drugs, Pharmaceuticals, Chemicals, Cosmetics, Dyes & Dye Intermediates, Food & Food products, Oil & Oil Cakes, Poultry Feed, Water, Waste Water, Air Pollution, Noise Monitoring, EIA & EMP Studies etc.

SIMA enjoys recognition and acceptance of Various State Pollution Control Boards for Air, Water, Waste Water and Noise Monitoring. And in this very short span, it has earned the goodwill of many leading Industrial Houses.


To be amongst the top 10 names globally in the field of analysis, consulting engineers and executors of pollution abatement jobs.


To be amongst the top 10 names globally in the field of analysis, consulting engineers and executors of pollution abatement jobs.



SIMA has become one of the leading players in the field of Environment Management & Control. Three decades of experience & application of latest technologies are reflected in the products design & are developed for the most severe Indian water & waste water scenario. The specialization areas of SIMA include engineering, procurement & commissioning of industrial waste water treatment plants, sewage treatment plants, common effluent treatment plants & reuse including service in the area.

SIMA has grown significantly over the past decade & expanded its scope to diverse area of the industry including engineering, procurement & construction. The company is a cost effective “One Stop Shop” for giving services in the field of Project Execution. It undertakes product development, process development & scale up with in house integrated engineering capabilities, complying with quality & environmental regulations. SIMA is the industry leader for providing consultation & execution for waste water treatment plants, waste disposal sites. SIMA is an ISO 9001 company, has set standards in meeting the special needs & demands of every project. The company has extensive experience in the delivery of state of the art projects. It is structured to deliver these projects in an atmosphere of trust & rigorous scrutiny.


Mr. Ashok Kumar Aggarwal, (Chairman)

Chairman of the company since 1989. He has completed his education qualification in F.C.A. F.C.S, F.I.C.W.A . He has provided the necessary vision and financial guidance to the company since its inception to maintain the high standards of brand SIMA.

Mr. Sandeep Gupta (Managing Director)

An engineer from the prestigious BITS Pilani, Mr Gupta is the co – founder of brand SIMA. He is a respected entrepreneur in the Global water industry having experience in operations, management and strategic planning.

Starting from a scratch in the year 1988, he has come a long way by establishing the company as a leading EPC in the water Sector. At SIMA, he brings his Network, Engineering experience and Practical solutions to guide the team to face the challenges head on. Apart from Centralised waste water abatement projects ,Mr Gupta has also been working tirelessly to upgrade the technology of package type / decentralised STP's and ETP's for use in the Indian market.

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