Occupier Recharging
Protect Every Pound.
Utility billing across complex portfolios is rarely straightforward. Contract terms, meter changes and fluctuating consumption create billing complexity that can quietly erode cash flow.
Data excellence
Cost optimisation
Compliance management
Sustainability performance
Cost optimisation
Cost optimisation
Carbonxgen delivers structured, independent occupier recharging across electricity, gas, water, heating and cooling, ensuring allocations are accurate, transparent and aligned to lease obligations and RICS service charge best practice.
Why portfolios rely on Carbonxgen for occupier recharging

Safeguards recoverable income
Documented methodologies aligned to lease obligations and RICS service charge best practice protect revenue integrity.

Reduces tenant challenge
Transparent, RICS-compliant allocation logic and validated data minimise disputes and friction.

Strengthens audit confidence
Independent validation and structured documentation support defensible reporting.
Why Occupier Recharging Requires Structured Oversight
Multi-let buildings are complex.
Out-of-hours plant use, heating and cooling networks, CHP systems, district energy and mixed-use demises introduce technical and commercial challenges that cannot be resolved through simple percentage splits.
- Recharge methodologies not aligned to lease terms
- Inaccurate or incomplete metering data
- Inconsistent apportionment logic year on year
- Misallocation of central plant costs
- Lack of audit trail supporting calculations
- Revenue leakage
- Service charge disputes
- Delayed recovery
- Reputational impact
- Strained tenant relationships
Who This Service Is For
Occupier recharging is designed for organisations responsible for managing and recovering utility costs across commercial property portfolios.
- Managing agents and property managers
- Commercial landlords and asset owners
- Multi-let and mixed-use buildings
- Portfolios with advanced metering or on-site generation
- Investors requiring defensible service charge recovery
Where recoverable utility cost forms part of service charge, structured occupier recharging protects income, strengthens governance and reduces tenant dispute risk.
A Structured Recharge Framework
Carbonxgen delivers occupier recharging through a disciplined, transparent process tailored to each building.
Lease and Methodology Alignment
- Bespoke apportionment methodologies agreed at mobilisation
- Alignment with lease obligations and recovery mechanisms
- Consideration of out-of-hours plant and shared systems
- Clear documentation of assumptions
- Alignment with RICS service charge methodology and professional standards
Recharge logic is defined before calculations begin.
Apportionment and Allocation
- Electricity, gas, water, heating and cooling apportionment
- Half-hourly data and fixed-rate models where appropriate
- Inclusion of additional cost elements such as procurement, metering and compliance
- Retrospective and on-account apportionments
- Monthly, quarterly and annual reconciliations aligned to service charge requirements
Carbonxgen delivers over 2,000 apportionments annually across 240 sites & 6,500 meter points.
Data Integration and Validation
- Integration of validated invoice data
- Incorporation of metering strategy and sub-meter data
- Dual-layer validation of consumption and allocation
- Desktop audit with optional mobilisation site surveys
Accurate occupier recharging depends on accurate data.
Budgeting and Forward Planning
- Twelve months of actual consumption data
- Contract pricing and procurement strategy
- Tenancy and plant changes
- Market intelligence
This supports service charge governance and cash flow planning.
CarbonXcelerate:
Structured Recharge Oversight
Occupier recharging is supported by CarbonXcelerate, consolidating validated invoice data, consumption records and query status into a controlled portfolio-wide environment.
- Clear visibility of utility spend across assets
- Structured validation before allocation
- Audit-ready evidence supporting recharge calculations
- Early identification of anomalies and billing discrepancies
What This Delivers For Your Portfolio

Income Protection
Accurate recovery of recoverable utility costs.

Dispute Reduction
Audit Confidence
Independent validation and structured documentation provide defensible reporting.

Financial Predictability

Technical Credibility

Governance Control
Occupier recharging becomes a governance discipline rather than a reactive negotiation.
Related Insights
Why Carbonxgen
Our extensive experience in commercial real estate ensures we understand how recharge accuracy directly affects recoverable income, tenant relationships and service charge governance.
With over 35 years of sector experience, we deliver occupier recharging that is structured, transparent and commercially protective.
Safeguards Recoverable Income:
Independent, documented methodologies ensure costs are allocated accurately and aligned to lease obligations.
Reduces Tenant Disputes:
Clear assumptions and defensible calculations strengthen occupier confidence and reduce challenge.
Strengthens Service Charge Governance:
Service charge recovery should be controlled and evidence-led. By combining metering insight, validated data and sector expertise, we ensure recharge processes support income protection and long-term portfolio stability.
Frequently Asked Questions
How are recharge methodologies determined?
How do you handle heating and cooling networks?
How are out-of-hours charges managed?
How quickly are apportionments delivered?
Can historic recharge inaccuracies be corrected?
Is recharge data independently validated?
Do you produce service charge budgets as well as reconciliations?
How does occupier recharging link to metering?
Book an Occupier Recharge Review
Carbonxgen provides structured occupier recharging oversight that protects revenue, reduces dispute risk and strengthens service charge governance.







