GasGrid · A Higgs Sphere Ltd company

CNG infrastructure, from site assessment to gas delivery

We plan, build, convert, supply and maintain compressed natural gas (CNG) facilities for businesses and fleets, under a single contract.

Vehicles converted to CNG
200+
Stations installed and managed
5+
Warranty on conversions, parts and labour
1 year
The case for CNG

A practical way to cut fuel costs and emissions

CNG uses gas produced in Nigeria and proven conversion technology. For fleets and industrial users, it offers a lower-cost alternative to petrol and diesel without replacing vehicles.

Lower fuel cost

CNG generally costs less per unit of energy than petrol or diesel, which remain exposed to crude prices, exchange rates and subsidy changes.

Use the vehicles you have

Conversion fits a kit and cylinder to an existing vehicle, avoiding the much higher cost of replacing a fleet.

Refuel in minutes

Refuelling takes minutes, similar to petrol or diesel, so vehicles stay in service.

Range kept

Bi-fuel conversions keep the original fuel as a back-up, so operating range is not lost.

Lower emissions

CNG produces less CO₂ than petrol, and lower NOx and particulates than diesel.

Energy security

CNG uses domestically produced gas, reducing dependence on imported liquid fuels.

What we deliver

Everything needed to run on gas

Mother stations

Central stations that receive, condition and compress gas for storage and onward distribution.

Daughter and fuelling stations

Local stations for storage and direct vehicle refuelling, supplied from a mother station.

Loading and unloading facilities

Safe transfer points for high-pressure cascade and tube-trailer units.

Vehicle conversion

Certified conversion of petrol and diesel vehicles to run on CNG.

Station management

Day-to-day operation of client-owned stations by trained personnel.

Maintenance

Planned and corrective maintenance to agreed service levels.

Delivery model

One accountable counterparty

You sign one contract. Higgs Sphere manages the commercial relationship and your account, while technical design, construction and maintenance are delivered with an experienced technical partner.

  • A single point of contact from assessment to operations
  • Clear responsibility for technical delivery, equipment, warranties and maintenance
  • Safety systems including emergency shutdown, gas detection, pressure management and fire protection
  • Metered transfers and monthly reconciliation for gas supply
Project lifecycle

Six stages, one team

  1. Site assessment

    Site, gas supply, utilities and regulatory review. Report issued within 1 to 2 weeks of site access.

  2. Design

    Station layout and engineering to recognised safety standards.

  3. Construction

    Civil, mechanical and electrical works on site.

  4. Commissioning

    Testing, safety checks and handover to operations.

  5. Operations

    Gas supply, scheduled replenishment and metered transfer.

  6. Maintenance

    Planned servicing and fast repair under agreed service levels.

Conversion and fleet solutions

Convert your fleet to CNG

We convert passenger cars, SUVs, pick-ups, light commercial vehicles and heavy-duty trucks, with petrol or diesel engines.

Vehicles we have converted include Toyota, Lexus, Nissan, Honda, Acura, Land Rover, Mercedes-Benz, Mitsubishi, Volkswagen, Hyundai and Kia, as well as heavy-duty trucks.

Certified equipment

  • Conversion kits from established manufacturers
  • Certified high-pressure cylinders, sized to each vehicle's duty cycle and space

Quality checks on every vehicle

  • Pre-conversion screening
  • Controlled installation and leak testing
  • Engine calibration and road testing

Warranty and aftersales

  • 1-year warranty on parts and labour
  • Scheduled maintenance, diagnostics and fleet support
Start a project

Tell us about your project

Whether it is a station, a fleet conversion or gas supply, share the basics and we will arrange a conversation, usually within one business day.

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