Ready for BACS 2025.
Independent technical partner for building automation and HVAC compliance.Regulatory compliance without over-investment.
Legal deadline: December 31, 2025 for buildings with HVAC > 290 kW
Want to know if your building is (likely) obligated?
Enter your heating and cooling rated capacities (kW). We'll give a first estimate.
Gap analysis based on your non-residential EPC
Submit your non-residential EPC (PDF) and we analyse your BACS obligation and current gaps — fully remote, with no site visit.
- Analysis based on your non-residential EPC (capacity, systems, building type)
- Current situation vs. BACS requirements (EN ISO 52120-1 class B)
- Concrete action plan with priorities and estimated investment
Not a full compliance scan and no site visit — but a quick first step with clarity on obligation, gaps and next steps.
Complete BACS solutions
From initial compliance scan to full building automation, HVAC optimization and continuous monitoring
BACS Compliance Scan
Analysis of rated capacity, HVAC configuration and control strategy. Clear yes/no obligation with gap analysis.
Building Automation
Implementation or optimization of energy monitoring, HVAC control and central data platforms compliant with Flemish BACS requirements.
HVAC Monitoring
Continuous monitoring of performance, efficiency losses, night consumption and power peaks. Focus on compliance + savings.
2029 Preparation
Strategic approach for companies not yet obligated today but wanting to invest future-proof with phased automation.
Why GebouwBeheerSysteem?
BACS is not just an administrative requirement. It is a strategic opportunity to reduce energy consumption, improve system performance, and stay ahead of future regulations.
We combine regulatory knowledge, technical HVAC expertise, energy analysis and data-driven optimization. We are not a traditional installer.
We are an independent technical partner ensuring your building complies — and performs better.
BACS Technical Requirements
Compliant with EN ISO 52120-1 Class B
- Energy monitoring
- Analysis & control
- Efficiency detection
- Interoperability
- Indoor climate monitoring
- Renewable energy integration
Is your building ready for the BACS obligation?
Start today with a €299 gap analysis based on your non-residential EPC and get clarity on your obligations, current gaps and concrete next steps.