About us
A rubber products plant in Dimitrovgrad with over two decades of experience in heavy industry.
ZKI Volta in numbers
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23+
years on the market
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1,200 t
rubber compounds per year
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3
vulcanisation autoclaves
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9
hydraulic presses
Rubber compounds, rubber lining and corrosion protection since 2003
ZKI Volta was founded in 2003 in Dimitrovgrad. Today the plant brings together in one place the production of rubber compounds, rubber and rubber-metal products, rubber lining of vessels and equipment, corrosion protection and machining.
We work for the energy, mining and chemical industries - in our own workshop and on our clients' sites.
Our mission
To continue our professional growth hand in hand with our commitment to protecting the environment.
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Quality
In-house production of the compounds and laboratory control of every batch.
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Deadlines
We work within the client's planned outages and keep to the agreed deadlines.
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Safety
Safe and healthy working conditions are a requirement for every task.
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Flexibility
The formulation, technology and organisation are adapted to the specific site.
Over time
From founding to today
- 2003 Company founded in Dimitrovgrad
- 2004 Asarel-Medet ore-processing plant
- 2007 Flue-gas desulphurisation at TPP Maritsa East 2
- 2013 New rubber compound line
- 2017 Energy efficiency project
- 2025 Interreg Bulgaria-Turkey with Armosan
Capabilities
Everything under one roof
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Production facility
Our own rubber compound line, calenders, autoclaves, hydraulic presses and a machine workshop in Dimitrovgrad.
See the facility -
Quality control laboratory
Every batch of rubber compound is tested in our own laboratory: Shore hardness, rheometry, physical and mechanical properties and abrasion.
See the laboratory
Certified management systems
- Quality management
- Environmental management
- Occupational health and safety
Trusted by leading energy and mining companies
- Kozloduy NPP
- Asarel-Medet
- ContourGlobal Maritsa East 3
- Mini Maritsa-iztok
- TPP Maritsa East 2
- NRIC (Railway Infrastructure)
- Engineering Dobersek GmbH
- FLSmidth
- SGL Carbon
- RWE
- Alstom Bulgaria
- KCH
Have a rubber lining or corrosion protection task?
Send us an enquiry and we'll prepare a quote.