Renewable energy

Custom made

User friendly

Sustainable

Eco-conscious

Knowledge

Renewable energy

Renewable energy demands innovative storage solutions

Sustainable energy use is essential for a future-proof world. Polem contributes to this with high-quality silos and tanks that help customers reduce their ecological footprint without compromising on reliability or safety.

Environmentally conscious storage with composite

Our silos and storage tanks are made from durable composite material. This means a long service life, low maintenance requirements, and minimal environmental impact. Thanks to their lightweight and corrosion-resistant properties, they are ideally suited for renewable energy projects.

Benefits of Polem composite:

Optimal flow, minimal downtime

Polem’s silos and tanks ensure stable, efficient material flow, even with moist or reactive substances. They are corrosion-resistant and offer protection against condensation, preventing downtime and contamination.

Technical advantages

  • Chemical resistance
  • Thermal outer wall
  • Suitable for chemical exposure
  • Resists temperature fluctuations
  • Meets requirements for dust-explosive ATEX environments

Suitable for all renewable energy sources

Thanks to their robust construction and high chemical resistance, our silos and tanks are suitable for a wide range of sustainable energy storage needs. From solid biomass to liquid biofuels and from residual products to renewable gases.

Raw materials Renewable energy

Polem silos and tanks are suitable for various renewable energy applications such as:

  • Biomass storage
  • Biogas storage
  • Storage of bio-oil and bio-fuels
  • Storage of wood pellets
  • Storage of green hydrogen
  • Storage digestion residues

Also suitable for environmental and petrochemical applications

In the environmental market, Polem silos and tanks are widely used for storing waste, sludge, wastewater, and other environmentally hazardous residues. The composite construction offers optimal protection against corrosion and leakage.

In the petrochemical industry, our tanks provide a reliable solution for storing crude oil, fuels, and chemical raw materials. They preserve the integrity of the stored product and help prevent product loss and environmental pollution.

Specialist in sustainable energy storage

The renewable energy market requires specialist knowledge. Our market experts understand the technical and logistical demands of this sector. They will advise you on the best storage solution for your specific application. Whether for biofuels, gaseous energy carriers, or complex waste streams.

Renewable energy requires specialism. Leave a message and be called back by one of our Renewable Energy market specialists.

Michiel Dotinga

Michiel Dotinga

Market specialist food and Industry

Gerke Vleer

Gerke Vleer

Market specialist tanks

Our services

Installation

Your new silo or tank, carefully assembled and installed.

Inspections

One-time or periodic inspections of our silos and tanks. For control, safety and maintaining your proper flow.

Service

For repair, replacement, spare parts and advice. Meet our service team. 

Repairs

In most cases, we repair damage to original quality.  

Advice

Our market specialists assist you with industry-specific advice. 

Renewable energy

How does GRP help with temperature control?

The excellent insulating properties of GRP keep the process temperature stable, which limits energy consumption for heating and increases net energy yield.

Can agitators be integrated?

Yes, we supply tanks with integrated agitators for fermentation processe

What products can be stored?

Suitable for biomass, digestate, fermentation materials, compost, and other organic materials. Also suitable for storing liquid manure and process water.

Why choose GRP for biogas plants?

Biomass and digestate contain aggressive components such as organic acids, ammonia, and hydrogen sulfide. GRP is completely resistant to these, whereas metal alternatives quickly fail. This means lower replacement costs and more reliable operation.

What if my silo or tank is damaged?

Our service team can repair most damage on site to restore it to its original strength. Thanks to the flexibility of GRP, local repairs can be carried out without replacing the entire structure.

How often should I have my silo or tank inspected?

We recommend performing a visual inspection yourself every month and having a professional Polem Expert Check carried out every 3 to 5 years. This prevents unexpectedly high repair costs and extends the service life of your silo or tank. The recommended frequency depends on various factors: the type of medium you store, how intensively the silo or tank is used, and how often it is filled and emptied. For daily or heavy use, we recommend having inspections carried out more frequently — for example, a professional check every year. For less intensive use, the interval can be longer. Regular checks ensure that your installation remains safe, reliable, and in optimal condition.

Can Polem silos and tanks be placed outdoors?

Yes, GRP is weatherproof. UV-resistant, frost- and heat-resistant. No rust, no painting required. The good insulation value (λ = 0.17 W/m·K) prevents condensation.