The BACS decree is often seen as a burden.
- a deadline to meet
- an investment to plan for
- a technical issue to address
However, its impact goes far beyond compliance, as this regulation signals a more profound transformation: the way hotels manage their facilities and performance.
BACS Decree: A Quick Overview of the Regulatory Framework

The BACS decree requires the implementation of systems that enable:
- monitoring energy consumption
- performance analysis
- equipment automation
The goal? To improve the energy efficiency of commercial buildings.
For a detailed understanding of the requirements, thresholds, and deadlines, see our comprehensive article on the BACS decree and the tertiary sector decree.
Why hotels are directly affected by the BACS decree
Hotels are among the most complex types of buildings to operate.
Why?
- continuous operation
- consistent fluctuation in occupancy
- wide range of uses (rooms, spa, dining, etc.)
This often results in high consumption, frequent deviations, and significant potential for optimization.
The BACS decree specifically targets this type of operation.
What the BACS Decree Actually Changes in Hotel Operations
Many hoteliers view the decree as a technical requirement.
In reality, it changes the way things are run.
Before
- equipment that operates continuously
- poor visibility
- one-time adjustments
After
- real-time monitoring
- detection of irregularities
- an automated adjustment
In other words: we’re moving from being passive to taking the lead.
This change directly impacts the day-to-day work of our teams.
In fact, check out our article Why Your Teams Spend Too Much Time Dealing with Avoidable Technical Issues.
The Most Common Mistakes Hotels Make in Planning
In light of the BACS regulation, certain errors tend to crop up regularly.
To think that
installation is enough
Simply installing a system does not guarantee that it will be used effectively. Without monitoring, data goes unused, issues persist, and performance remains limited.
Underestimating the impact
on operations
A system that isn't integrated into daily operations isn't used properly, doesn't add value, and creates difficulties for teams.
Wait for the
last minute
The result: hasty decisions, ill-suited solutions, and a lack of buy-in.
What few hotels actually anticipate
This is where the real issue lies, because the BACS decree is not limited to a technical installation. Above all, it involves three essential elements.
The ability to track over time
- analyze the data
- track performance
- demonstrate the results
Adapted for real-world use
- link facilities to occupancy
- adjust as needed
- avoid unnecessary operation
Skill development for teams
- understanding the indicators
- interpret the deviations
- take effective action
Without these elements, compliance exists… but performance does not.
The BACS Decree & Energy Efficiency: An Underestimated Lever

The decree is often viewed as a cost.
However, it is first and foremost a tool for optimization.
Better equipment management makes it possible to:
- reduce consumption
- prevent abuses
- improve profitability
We discuss this topic in our article Why Your Hotel Uses More Energy Than You Think.
Impact on the customer experience: an often-overlooked factor
A well-managed system is about more than just energy efficiency.
It also ensures a seamless customer experience:
- stable temperature
- hot water available
- consistent air quality
We discuss this further in our article How to Ensure Guest Comfort in the Hospitality Industry.
In other words: technical control becomes a key factor in the user experience.
Anticipate the BACS regulation to turn it into a competitive advantage

The most forward-thinking hotels do not view the decree as a constraint.
They use it as a lever to:
- structure their management
- improve their operations
- improve performance
The result? Better control, fewer errors, and smoother operations.
Find out why hotels that plan ahead perform better.
Beyond Compliance: Transforming Your Hotel
Beyond compliance, the BACS decree marks a turning point for your institution.
It is no longer just a matter of keeping a building running, but of understanding it, monitoring it, and continuously optimizing it.
By 2026, the difference will lie between institutions that merely comply and those that turn this constraint into an advantage.
Are you ready for the BACS regulation—beyond mere compliance?
Simply installing a system isn't enough.
Without proper organization, data remains untapped and problems persist over time.
Anticipating these changes means developing a management approach tailored to your business that can deliver sustainable performance.
Ewattch is here to help you with this process.