
District Heating Substation Upgrade
Heat exchanger integration and hydraulic system optimization for a district heating substation modernization.

Supply, integration, and technical support for thermal systems, HVAC projects, and KNX automation across Latvia and Estonia.
For utilities, industrial operators, developers, and general contractors. Technical rigour, documented engineering, and accountable delivery.
Supply and integration of heat exchangers, pumps, CHP modules, and district heating equipment — backed by engineering from concept to commissioning.
Supplier-side site supervision, commissioning, and technical consulting for HVAC, thermal, and automation systems we supply or integrate.
For homeowners, architects, and interior designers who want technology that feels considered — not bolted on. Quiet, reliable, and beautifully integrated.
Heat exchangers, pumps, CHP integration, and district heating upgrades delivered for utilities and industrial operators.
We specify, procure, install, and commission — no handoffs between disconnected vendors.
Direct access to Ekinex products and hands-on KNX programming capability in-house.
Riga-based team, active on projects throughout the Baltic region.
When your project requires impartial technical control independent from suppliers and contractors, we route it to our separate engineering division.




Six sectors we focus on across the Baltic region — from utility-scale thermal infrastructure to refined smart-home interiors.
Substations, heat exchangers, pumps, and thermal storage for municipal and regional heating networks.
Industrial cooling, process heating, and mechanical system integration for manufacturing and production sites.
Precision cooling, heat recovery for district integration, and redundant mechanical systems for mission-critical sites.
HVAC, BMS, and KNX for offices, mixed-use, and retail — efficient operation and comfortable, compliant spaces.
Hotels and hospitality interiors — integrated HVAC, lighting, and KNX automation for guest comfort and energy control.
Full-scope KNX for villas and penthouses — lighting, climate, shading, security, and energy monitoring in one elegant system.
Virasmart specified, supplied, and commissioned the substation upgrade on schedule. Their team managed the delivery, coordinated with our maintenance crew, and was on site through commissioning — the whole handover worked without a hitch.

Founder & Managing Director
Andrei leads Virasmart's technical and commercial work across thermal equipment supply, HVAC integration, and KNX automation. He is responsible for project scoping, engineering review, and client relationships across the Baltic markets.
Virasmart supplies, integrates, and supports equipment. When your project requires impartial design review, construction supervision, or technical representation independent from suppliers and contractors, work with our engineering division SmartEngineering OÜ — a separate legal entity dedicated to independent technical control.
Visit SmartEngineering OÜ
Heat exchanger integration and hydraulic system optimization for a district heating substation modernization.

HVAC construction supervision and technical consulting for a 12,000 m² mixed-use complex through 18 months of works.

KNX design and ETS programming for a 350 m² villa: lighting, climate, motorized blinds, security, energy monitoring.
We define scope, technical requirements, and project objectives.
We design the solution — equipment selection, schematics, specifications.
We manage supply, coordinate installation, or supervise construction.
We provide technical support, optimization, and system maintenance.
Virasmart holds distributor authorisations and technical certifications from the manufacturers and standards bodies we work with. Certificates are available for download below.

Official distributor of Thermofin heat exchangers, dry coolers, and industrial cooling equipment for the Baltic region.
View certificate (PDF)
KNX Basic course certification — authorising Virasmart engineers to design, programme, and commission KNX installations.
View certificate (PDF)Our client Utilitas has commissioned the largest thermal energy storage in the Baltics — 80 MW output, 1,100 MWh capacity — part of a four-site programme across Estonia.
Read sourceA 1.6 km cross-border pipeline now connects Utilitas boiler houses in Valga (EE) and Valka (LV) — the first of its kind in Europe and a template for regional heating integration.
Read sourceTwo operational hubs, one team. Projects coordinated from Riga and Tallinn.
We support thermal and smart building systems from concept to implementation — across Latvia and Estonia.
Riga, Latvia · Active across the Baltics