Thermal & Energy Systems Engineering

From system concept and calculations to equipment selection, integration and commissioning, all delivered by a single team for thermal and energy infrastructure across the Baltics.

How we can help

We define the system before selecting the equipment. Whether you need engineering support, equipment supply, or both, the approach is always system-level, not component-level.

Engineering & System Design

System concept, hydraulic calculations, equipment specification, integration into existing infrastructure. For decision-makers who need engineering before procurement.

Engineering-Driven Equipment Supply

We supply equipment as part of a system, not as isolated components. Every order includes technical specification review and compatibility verification.

Steel tanks & vessels

Stainless and carbon (black) steel storage, buffer, process and transport tanks and custom pressure vessels from leading European manufacturers, engineered supply and delivery in the Baltics.

Metal fabrication & gas ducts

Flue and air gas ducts, metal structures and non-standard equipment to specification, from leading European manufacturers.

Why Virasmart

Supply and integration experience

Hands-on experience specifying, supplying, and integrating thermal equipment (heat exchangers, pumps, CHP modules), with commissioning supervision on site.

CHP and district heating projects

Direct experience with CHP integration, substation design, network hydraulics, and heat source optimization.

Heat pump and recovery integration

Integration of heat pumps, flue gas condensation, and waste heat recovery into existing thermal infrastructure.

European manufacturer network

Experience with Danfoss, Grundfos, ABB, Siemens, and other established European thermal equipment manufacturers.

Reference projects

Industrial heat exchangers and piping in a thermal plant
Engineering + Supply | District Heating

District Heating Substation: 5 MW

System design, heat exchanger selection, hydraulic calculations, and equipment supply for a modernization project.

Rooftop condensers on a CHP plant with wind turbines behind
Engineering | CHP / Energy

CHP Plant: Thermal Integration

Integration of CHP thermal output into an existing district heating network. Hydraulic balancing and control concept.

Rooftop array of industrial cooling fans
Engineering + Supply | Industrial

Industrial Cooling: Food Processing

Chiller plant engineering, glycol circuit design, and equipment supply. 800 kW cooling capacity with redundancy.

Equipment partners

European manufacturers we specify and supply

Our three main equipment partners: Thermofin cooling and heat-exchange equipment, ASTRA stainless steel tanks and TECOFI industrial valves. We select equipment to match the system we engineer.

Thermofin V-shape dry coolers installed on a roof
GermanyIndustrial heat rejection

Thermofin

  • V-shape and flat dry coolers up to 2 MW
  • Condensers and evaporators for CO₂ and ammonia
  • Finned-tube heat exchangers, EC-fan technology
ASTRA stainless steel tanks
EuropeStainless steel tanks & vessels

ASTRA

  • Storage, process and buffer tanks
  • Vessels for food, beverage and pharma
  • Custom pressure vessels and heat storage
TECOFI knife gate valves at the factory
FranceIndustrial valves

TECOFI

  • TecFly, TecLarge and TecWat butterfly valves
  • TecKnife knife gate and TecGate gate valves
  • TecStrain strainers and pipeline accessories
Also working with
ZilmetItaly

Brazed plate heat exchangers, buffer tanks and expansion vessels.

REFTECOItaly

Dry coolers, gas coolers, air condensers and evaporators for commercial and industrial refrigeration.

IsoplusGermany / Finland

Pre-insulated pipes and components for district heating and cooling networks.

Working on a thermal or energy project?

Provide basic project details and we will propose a technical solution or engineering scope.