
Patented bunker silo cover system
Cover your bunker silo single-handedly – by remote control.
The AgroCover cover system seals your silage material airtight and watertight – solar-powered, without film, nets or sandbags. We also supply concrete elements for bunker silos and, if you wish, build your bunker silo turnkey.
- Patented
- According to Swiss regulations
- Advice through to turnkey
1 personopens and closes the silo – by remote control
0 sandbagsno film or nets – water tubes weigh the sheet down
10–15 yearslife expectancy of the cover sheet
22 taxle load guarantee of our bunker silo elements
Complete solution
Everything for your bunker silo – from a single source
From the supply of products only to the turnkey facility: we advise, plan and build in accordance with Swiss regulations.
AgroCover Cover System
Mechanical roll-up and roll-out of the silo cover by one person – remote-controlled and energy self-sufficient.
To the system →
Silage Safe
The low-cost alternative: airtight, rainwater is drained away. Exclusive to Switzerland and Liechtenstein.
Learn more →
Concrete elements for bunker silos
Retaining walls in high-grade C60/75 concrete – quick to set, extendable later, 100 % watertight.
Learn more →
Building a Bunker Silo
Advice, planning and construction – with a short build time and, if you wish, turnkey at a fixed price.
Learn more →
How it works
Ensiling made easy
Extremely easy to operate: the unit travels along the silo wall, rolls up the sheet and covers the silo again. The system regulates the fill level of the water tubes by itself.
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Roll up by remote control
The cover sheet is rolled up to the required length.
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Remove feed or ensile
For ensiling, the unit is raised – your vehicles drive underneath it.
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Cover up – done
The pump fills the tubes with rainwater and monitors the fill level automatically.

Even in winter: The patented process prevents the water tubes from freezing.
Why farms choose AgroCover
Energy self-sufficient
Solar-powered operation – no power connection needed at the silo wall.
Rainwater instead of sandbags
Recovered rainwater fills the tube chambers – the sheet hugs the silage like a second skin.
Resource-saving
No single-use film or nets – significantly less waste, and the sheet lasts 10 to 15 years.
Fits your silo
Adaptable to different silo widths and perfectly matched with our concrete elements.
Feeding can be integrated
Can optionally be integrated into the automatic feeding process.
Better silage quality
Sealed airtight and watertight – even the last air bubble is pushed out, and losses are reduced to a minimum.

Reference
Cotting dairy farm, Cutterwil/Belfaux FR
- Farm
- over 100 dairy cows, own young stock
- Silo slab
- 2 × 1250 m³, T-shaped concrete elements 4 m
- Cover
- AgroCover 8 m
From practice






Guide
Frequently asked questions about bunker silos
Your question is not listed? We will gladly advise you personally.
What does a bunker silo with a cover system cost?
That depends on the size, the number of chambers, the ground conditions and the extras you want. We will gladly prepare a quote for you – from the supply of elements only to a turnkey bunker silo at a fixed price.
How many people does it take to cover the bunker silo?
With the AgroCover cover system, just one: the silo is opened and closed by remote control. Film, nets and sandbags are no longer needed, and the system regulates the fill level of the water tubes automatically.
Does AgroCover also work in winter?
Yes. Thanks to a patented process with heat recovery, the rainwater in the tube chambers stays liquid even at low sub-zero temperatures.
What is the difference between AgroCover and Silage Safe?
AgroCover covers the silo mechanically and by remote control – ideal for daily feed removal. Silage Safe is the low-cost alternative without a machine: plastic sheets, perforated PVC pipes, steel pipes and tension straps seal the feed airtight, and no sandbags are needed here either.
Does building a bunker silo with concrete elements comply with water protection rules?
Corner, floor and wall comply with Swiss regulations and are recognised as a construction solution. Sealing strips on the end faces of the element bases ensure 100 % watertightness.
Contact
Plan your bunker silo with us
We offer non-binding advice – from the supply of products only to the turnkey bunker silo.

Guido Hegg
Sales Manager
+41 79 235 25 25
hegg.guido@agrocoverswiss.ch

Martin Wenger
Sales Advisor
+41 79 656 87 68
wenger.weiermatt@agrocoverswiss.ch
AgroCover Swiss GmbH
Amriswilerstrasse 88a
8590 Romanshorn TG
Switzerland
info@agrocoverswiss.ch







