A specialist in process engineering with partners in India

GreyTec B.V. is an agency for industrial equipment and process engineering services for the chemical process industry and we work with partners in India. You can consult us for storage tanks, pipelines, scrubbers, mixers, pumps, heat exchangers, valves, basic and detailed front-end engineering design. Our team consists of experienced professionals with more than 20 years working within the chemical industry in various manufacturing and technology roles. With our operational experience in the petrochemical, chlor-alkali and water treatment industry, and our technical expertise in process engineering, we are confident we can provide a cost-effective, high-quality solution to your CAPEX and OPEX requirements.

Why engage us for process engineering in India

We can supply you with high-quality equipment and front-end engineering design in a cost-effective way, which fits within your OPEX and CAPEX budget.


You can improve your plant reliability while decreasing your maintenance cost.

With our process engineering solutions in India, you increase your profit margins by reducing your procurement costs.


We minimize supply chain risks by increasing supplier diversity.


As your local partner in Europe and UK, we deliver excellent customer service.

our products and services

Polyplast Chemi-Plants in India

For process engineering and front-end engineering design, we work with Polyplast Chemi-Plants, which is one of the largest manufacturers in India of GRP/FRP/GRE chemical equipment. They also produce dual laminate thermoplastic liners like PP, HDPE, PVC, CPVC, PVDF, PTFE, TFM, ETFE, ECTFE, FEP, PFA. Polyplast Chemi-Plants was established in 1967, and over the last 50+ years, it has built a reputation for high quality products, customer satisfaction and superior service. At their modern manufacturing facility in India, they can produce equipment for corrosive media using high quality resins and the latest filament winding technologies. Polyplast has marked its presence across the globe by catering to its clients in various sectors such as chemical, petrochemical, fertilizers, pulp and paper, steel, mining, and textiles.

List of equipment supplied
• FRP / GRP Storage tanks
• FRP / GRP Process vessels and reactors
• FRP / GRP Pipes & Fittings
• FRP / GRP Headers for anolyte and catholyte systems
• FRP / GRP Ducting
• FRP / GRP Columns and Towers
• FRP / GRP Pollution Control Systems
• FRP / GRP Fume Exhaust Systems
• FRP / GRP Blowers
• FRP / GRP Gratings & Railings
• FRP / GRP Filter Housings
• FRP / GRP equipment with Fluoropolymer Lining
• FRP / GRP Flange Guards
• FRP / GRP Flue Gas Desulphurisation units
• FRP / GRP Wet Electrostatic Precipitators
• FRP / GRP Ion Exchange columns
• Plastic Panel tanks

Years Established

Completed Projects

High quality at an affordable price


Email For a Quote:

info (at) greytec.nl

Lined metal valves 

For corrosive process conditions, we offer high-quality lined metallic valves, with liners such as:

·         PFA lined metal valve

·         FEP lined metal valve

·         ETFE lined metal valve

·         PVDF lined metal valve

·         ECTFE lined metal valve

·         PPH lined metal valve

·         ECTFE lined metal valve

All valve castings used are investment castings to obtain perfect adhesion of liner to the metal surface, leading to long lasting performance. Duplex steel trim inserts ensure a leak-tight operation, even at even at high operational torques. We use 100% virgin lining materials to ensure high reliability and performance.


Certified ISO 15848-1 Fugitive emission | SIL-3 | CE | DIN EN 14432 :2014

Need equipment you can trust ? 

Kinam Industries

Through our partner, KINAM Industries in India, we provide an extensive range of heat transfer and process engineering solutions such as:

·         Shell and Tube Heat Exchangers

·         Corrugated Tube Heat Exchangers

·         Spiral Wound Heat exchangers

Our chemical heat exchangers are made from high-quality materials, such as stainless steel, duplex steel, Monel, Inconel, titanium, and tantalum. Our solutions are suitable for use in Chemical, Petrochemical, Fertilizers, Refineries, Power Plants, Pharmaceutical, Biotech, Cosmetics & Textile Industries.


Certified ISO 3834-2 | 9001-2015 | 45001 | ASME – U | PED | CE Marking

Fixed tubesheet heat exchanger

Years Established

Heat exchangers delivered

No project is too big or small for us

PP PTFE PVDF PE PFA centrifugal pump

Years Established

clients across the globe

ALFA Pumps for process engineering in India

We supply non-metallic chemical process pumps, specially designed for pumping corrosive fluids. They are built to handle acids, alkalis, solvents, and fluids with or without solids and they are available in PP, PE, PVDF and PFA. Our pumps are manufactured by the latest methods with rigorous quality checks, for high operating reliability, robustness, ease of maintenance and low lifecycle costs. The pumps are easy to assemble and disassemble, which minimizes costly downtime.


Designed as per ISO2858

Let’s build something together !

Quanta Process Solutions in India 

Quanta Process Solutions Private Limited is a leading mid-sized integrated EPCM company, based in Vadodara, India and together we provide front-end engineering design, process engineering services and modular plant supplies to the oil and gas, hydrocarbons and chemicals process industries in Europe and UK. We offer the highest quality knowledge-based solutions to our clients. Our solutions enable our clients to obtain the highest benefits from their investments in the process industry.

List of services provided

  • Conceptual Design
  • Basic process design
  • Front-End Engineering Design (FEED)
  • Detailed Engineering
  • Safety Services
  • SIL Study & HAZOP Study
  • Firefighting system design
  • Procurement Services
  • Construction Management
  • Commissioning Assistance
  • Operations Troubleshooting

Years Established

Completed Projects

Our team

Arjan Greidanus

Managing Director GreyTec B.V.

20 years of International Engineering.
Operational and Managerial experience within (petro)chemical companies like Unilever, Sabic, AkzoNobel and Nouryon.

Huzaifa Das

Business Development Manager GreyTec B.V.

12 years experience in RD&I, process technology and manufacturing within AkzoNobel and Nouryon

Get in touch with us for your next project

Are you interested in our front-end engineering design services? We have extensive experience in the chemical process industry, and we offer high-end industrial equipment and process engineering services thanks to our partners in India. Whether you wish to engage us for FRP piping, mixers or storage tanks; we are happy to help you. Contact us for more information by filling in the contact form below.

3 + 7 =


Mail: info [at] greytec.nl
Tel: Arjan Greidanus +31 6 1179 9108
Tel: Huzaifa Das +31 621 587 683
Adress: Voorburg, The Netherlands
KVK-nummer: 82222142