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SustEvo
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Energy services

Survey, management and optimisation — from ISO 50001 to retro‑commissioning.

Energy consultancy, energy mapping and energy management for commercial buildings and industry. We map consumption in accordance with energy management regulation, build the system around NS‑EN ISO 50001 and realise savings through retro‑commissioning and operational optimisation. The result is measurable reductions — not archive reports.

01 / 07

Energy audit

Mandatory energy audit for large enterprises under the Energy Management Regulations.

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02 / 07

Energy management

Systematic reduction of energy use based on NS-EN ISO 50001.

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03 / 07

Operational optimization

Fine-tuning existing technical installations — typically 10–25 % lower consumption without investment.

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04 / 07

Retro-commissioning (RCx)

A systematic review and fine‑tuning of existing technical installations to ensure they perform as designed.

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05 / 07

Energy advisory

Pragmatic advice on energy sources, technical choices and strategic decisions across a building's lifecycle.

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06 / 07

Energy labelling

Mandatory energy labelling for commercial buildings, including an energy certificate and a concrete list of measures.

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07 / 07

Technical Due Diligence

Technical due diligence focused on energy and sustainability risks in real estate transactions.

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Energy projects we have delivered