Images are representative and may not depict actual installations. See Image Disclaimer.
GRP Tanks
High-Performance GRP Storage Tanks for Oil & Gas, Water & Industrial Applications
RIGID Fiberglass manufactures high-quality GRP (Glass Reinforced Plastic) storage tanks engineered for superior corrosion resistance, structural integrity, and long-term operational reliability in demanding industrial environments. Designed in accordance with international standards, our GRP tanks are widely used for storage of chemicals, potable water, process fluids, effluents, seawater, and industrial liquids across oil & gas, petrochemical, water treatment, infrastructure, and utility sectors. Our tanks are engineered to withstand aggressive chemical exposure, harsh weather conditions, and challenging operating environments while minimizing maintenance requirements and lifecycle costs.
Key Features
- Excellent corrosion and chemical resistance
- Lightweight yet high structural strength
- UV-resistant exterior surface
- Leak-proof and durable construction
- Low maintenance requirements
- Long operational lifespan
- Customizable dimensions and capacities
- Suitable for underground and aboveground installation
- Smooth internal finish for hygienic applications
Applications
Product Specifications
| Tank Type | Vertical / Horizontal / Underground / Sectional |
| Capacity Range | 500 Liters to 500,000+ Liters |
| Diameter Range | Up to 6,000 mm |
| Height Range | Customized as per design |
| Manufacturing Process | Filament Wound / Hand Lay-Up |
| Resin Systems | Polyester / Vinyl Ester / Epoxy |
| Reinforcement Material | E-Glass / C-Glass |
| Corrosion Barrier | Synthetic Veil + Resin Rich Layer |
| Operating Temperature | Up to 120°C |
| Design Pressure | Atmospheric / Low Pressure |
| Specific Gravity | Up to 1.9 |
| UV Protection | UV Stabilized Gelcoat |
| Fire Retardant Option | Available |
| Jointing System | Flanged / Laminated / Bolted |
| Color Options | Customized |
| Design Life | 20–30 Years |
| Applicable Standards | BS EN 13121 / ASTM D3299 / ASTM D4097 / ASTM D4097 / ASME RTP-1, ISO 14692 / AWWA Standards |
* Specifications may vary based on custom requirements. Contact us for detailed technical information.
Why Choose RIGID Fiberglass?
Industry-leading quality and expertise backed by international certifications
ISO Certified
9001, 14001 & 45001 certified manufacturing
Lloyd's Approved
Materials tested to international standards
Fast Delivery
Quick turnaround on custom orders
Expert Support
Technical assistance throughout your project
Related Products
GRP Pipes & Fittings
RIGID Fiberglass supplies high-performance GRP pipes and fittings for reliable fluid handling in oil & gas and petrochemical plants.
View Details
GRP Pultruded Structural Profiles
RIGID Fiberglass supplies GRP pultruded structural profiles for corrosion-resistant structural applications industrially.
View DetailsRelated Projects
Real Oil & Gas projects RIGID Fiberglass has delivered in this space.

EPIC for ISND PH 5-2 – WHP-IS-T07, IS-S07 & IS-V09 Wellhead Platforms, Pipelines, Umbilicals and Brownfield Modification Works at PS1 Complex
View Case Study
North Field Expansion (NFE) Project – EPC 3
View Case Study
NFPS Compression Offshore WHP Brownfield Modifications Project – COMP8A
View Case StudyReady to Order?
Contact us today for pricing, specifications, or to discuss your custom requirements.