Storage & buffer tanks
Stainless accumulation, buffer and storage tanks for heating plants, district energy and industrial process — insulated and sized to the installation.
We represent ASTRA (Lithuania), one of Europe's leading manufacturers of stainless steel tanks, pressure vessels and process equipment. Virasmart handles specification, manufacturing coordination and delivery across Latvia, Estonia and Finland — from a single buffer tank to a full process line.
Custom stainless steel tanks and vessels built to your process, standard and volume. Each is engineered and manufactured to order at ASTRA's factory; the categories below are the ones we specify most for Baltic and Nordic projects.
Stainless accumulation, buffer and storage tanks for heating plants, district energy and industrial process — insulated and sized to the installation.
Hygienic tanks for milk, dairy and food production: cooling, mixing and storage vessels built to food-grade finishes and CIP requirements.
Fermentation, bright-beer and storage tanks for breweries and beverage producers, with cooling jackets and sanitary fittings.
Corrosion-resistant reactors, mixing and storage vessels for chemical, cosmetic and pharmaceutical processes, with the documentation those sectors demand.
Stainless road tankers and transport vessels for food, chemical and industrial liquids, engineered to transport and pressure standards.
One-off pressure vessels, columns and large-format tanks engineered to the project — the large-scale equipment shown in our reference photos.
ASTRA suits projects where a stainless vessel has to be engineered and certified to the process, not bought off a shelf.
One of Europe's leading stainless-tank manufacturers, exporting over 85% of production to 20+ countries including Finland, Germany, France and the USA.
ISO 9001 quality management with a controlled process from design through welding, surface finish and factory acceptance testing.
Volume, material grade, finish, jackets, agitation and pressure rating configured to your process — not a fixed SKU.
Virasmart is ASTRA's engineering and supply partner in the Baltics and Finland. We run the technical dialogue and project coordination between your team and ASTRA's factory.
We translate your process, volume and standard into an ASTRA specification and verify it with the factory before quotation.
One point of contact for specification, pricing, lead time and revisions — no back-and-forth between site and factory.
Official ASTRA representative in Latvia, Estonia and Finland, with communication in your market and language.
Material certificates, weld and pressure documentation, and the acceptance paperwork required by food, pharma and pressure-equipment projects.
Heavy-lift transport, site access and rigging planned with the contractor; Virasmart stays involved from factory acceptance to on-site placement.
Buffer and accumulation tanks for CHP, biomass and district-heating installations.
Hygienic storage, cooling and process tanks for dairies and food plants.
Fermentation and storage tanks for breweries and beverage producers.
Corrosion-resistant reactors and vessels with full material and process documentation.
Large process vessels, columns and road tankers for industrial liquids.
Five steps from a brief to a specified, manufactured and delivered ASTRA vessel.
Medium, volume, temperature, pressure, material grade, finish and applicable standard — the set we need to start specifying.
We shortlist the vessel type, material and configuration and confirm feasibility and lead time with ASTRA's engineering.
Dimensions, jackets, agitation, surface finish and the certification package agreed and documented with the factory.
Manufacturing progress, revisions and factory acceptance testing handled through Virasmart end to end.
Incoterms, heavy-lift transport, site access and placement planned with the contractor before the vessel leaves Lithuania.
We supply ASTRA equipment for industrial and energy projects across the Baltics and Finland. Details are published only with client permission; the list describes the type of work we deliver.
Stainless steel tanks, vessels and columns manufactured by ASTRA and supplied through Virasmart.








Three entry points. Pick the one that matches how defined your project is today.
Share medium, volume and standard, and we respond with an ASTRA specification and budget.
Start the briefSpecific question on material, finish or certification, direct to our engineer.
Ask the engineerGeneral inquiry, partnership or supplier onboarding — talk to the Virasmart Thermal team.
Open contact