Even as Hertsmere embraces heat pumps, solar panels and electric vehicles, oil and gas remain part of everyday life in the borough. Forecourts along the A1(M), the A41 and the M25 supply thousands of drivers daily, homes in rural parts of Aldenham, Shenley and South Mimms may rely on heating oil or LPG, and many businesses depend on gas for heating and processes. Understanding which companies supply these fuels, and how they are adapting to the energy transition, helps local households and businesses plan ahead.
The Role of Oil and Gas in Hertsmere
Most Hertsmere homes are connected to the mains gas network, while some off-grid properties in villages and farmsteads use kerosene or LPG. The borough's strong transport links mean fuel retail and logistics are significant, with heavy goods traffic serving distribution sites near the M25 and M1. At the same time, the major oil and gas companies are investing in electric vehicle charging, hydrogen, biofuels and offshore wind, reshaping what an oil and gas company looks like.
How We Built This List
We selected companies that have a meaningful presence for Hertsmere customers, either through fuel retail, energy supply, heating fuel distribution or national infrastructure. We weighed reputation, service reliability, scale, safety culture and transition strategy. The ranking is editorial and intended to inform.
The Top 10 Oil and Gas Companies Serving Hertsmere
1. BP
Headquartered in London, BP is one of the world's largest integrated energy companies. Its forecourts are familiar to Hertsmere drivers, and its bp pulse network is a major provider of EV charging in the UK. BP remains central to North Sea production and fuel supply while developing lower carbon businesses.
2. Shell
Shell, which moved its headquarters to London in 2022, operates a large network of UK service stations and supplies lubricants, aviation fuel and business fuel cards. Shell Recharge is expanding EV charging at forecourts and destinations, including sites serving commuters on routes around Hertfordshire.
3. Centrica
Centrica, the parent company of British Gas, is one of the most important gas businesses in the country. It supplies gas to millions of homes, trades energy, and operates the Rough gas storage facility, which plays a role in national energy security. Many Hertsmere households are British Gas customers.
4. ExxonMobil and Esso
ExxonMobil operates in the UK primarily through the Esso brand and its Fawley refinery near Southampton, one of the largest refineries in Britain. Esso forecourts, often paired with convenience retail, are well known across the Home Counties.
5. Harbour Energy
Harbour Energy has grown into one of the largest independent oil and gas producers, with a major position in the UK North Sea. Its production contributes to domestic gas supply, and it has been involved in carbon capture and storage developments intended to support decarbonisation.
6. TotalEnergies
French multinational TotalEnergies has a long history in North Sea production and supplies fuels, lubricants and business gas and power across the UK. It is also a significant investor in offshore wind and EV charging, reflecting its broad energy strategy.
7. Certas Energy
Certas Energy is one of the UK's largest fuel distributors, supplying heating oil, diesel, gas oil and lubricants to homes, farms and businesses. For off-grid properties in the Hertsmere countryside and for construction and logistics operators, Certas is a trusted source of reliable deliveries.
8. Calor Gas
Calor is a leading LPG supplier in Britain, providing bulk tanks and cylinders for homes without mains gas, as well as for catering, leisure and industrial users. It has also introduced renewable LPG blends, offering a lower carbon path for off-grid customers.
9. Flogas
Flogas supplies LPG, natural gas and electricity to homes and businesses. Its forklift gas, catering cylinders and bulk LPG services make it a common supplier to warehouses and hospitality venues across Hertfordshire.
10. Crown Oil
Crown Oil is a family-founded fuel distributor supplying diesel, heating oil, HVO renewable diesel and lubricants to commercial customers nationwide. Its focus on HVO makes it relevant for Hertsmere construction firms and fleet operators seeking to cut emissions without changing vehicles.
Industry Trends Affecting Hertsmere
The oil and gas sector is in transition. Global majors are balancing continued production with investment in renewables, EV charging and low carbon fuels. Locally, more forecourts are adding rapid chargers, and fuel distributors are promoting HVO as a drop-in replacement for diesel. Households on heating oil are increasingly weighing heat pumps, supported by grants, while businesses are looking at fuel efficiency and fleet electrification to manage costs and meet client sustainability expectations.
Choosing the Right Fuel Partner
For heating oil or LPG, compare delivery reliability, minimum order sizes, tank monitoring and emergency support. For fleets, look at fuel card acceptance, reporting tools and access to EV charging. Businesses should also consider whether a supplier offers lower carbon alternatives such as HVO or renewable LPG, which can help meet future regulations and customer requirements.
Final Thoughts
Oil and gas companies continue to shape how Hertsmere moves, heats and works. From global names such as BP, Shell and Centrica to dependable distributors like Certas Energy, Calor and Crown Oil, the companies above provide essential services while adapting to a lower carbon future. Choosing partners that combine reliability today with credible transition plans is the smartest approach for residents and businesses alike.
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