Professional Energy Services (PES) is an independent energy and utilities consultancy with more than 30 years of experience helping organisations reduce costs, manage risk and gain greater control over their energy portfolios.
PES provides a comprehensive range of services covering energy procurement, risk management, invoice validation, utility bureau services, metering, sustainability and regulatory compliance. Our approach combines specialist industry expertise with advanced technology and data analytics, enabling clients to make informed decisions in increasingly complex and volatile energy markets.
We manage both fixed and flexible procurement strategies, supporting organisations with market analysis, trading, budgeting and long-term risk management. Our bureau services provide ongoing invoice validation, query management and historic auditing, identifying billing errors, recovering credits and ensuring clients only pay for the energy they consume.
PES also supports organisations with sustainability and compliance requirements, including ESOS and SECR, alongside carbon reporting and wider energy-efficiency initiatives.
Operating across the UK and international markets, PES supports organisations ranging from multi-site businesses to major global corporations. Our focus is on delivering transparent, measurable results through proactive account management, robust governance and innovative technology, while providing clients with the expertise and insight required to navigate the changing energy landscape.





