//LET’S FIX IT
Gas Safe Engineer Services
Comprehensive Gas Solutions | 24/7 Emergency Gas Engineers, Repairs & Safety Checks
At OSO Group Engineers, we provide reliable, professional, and fully compliant domestic and commercial gas services. Whether you’re facing an emergency gas leak, boiler breakdown, or require routine servicing or certification, our Gas Safe engineers are available 24/7 to keep your property safe, efficient, and compliant with UK regulations.
⭐️⭐️⭐️⭐️⭐️ 100% happy customers
⭐️⭐️⭐️⭐️⭐️ We aim for 100% happy customers
//CONTACT US
CERTIFIED
GAS SAFE
FAIR PRICES
QUALITY

Why Choose Our Gas Services?
- Gas Safe Registered Engineers
All work is carried out by fully qualified and certified Gas Safe engineers, ensuring complete safety and compliance. - 24/7 Emergency Gas Service
Gas emergencies can happen at any time. We offer round-the-clock emergency attendance for leaks, breakdowns, and unsafe appliances. - Fast Response Time
We prioritise urgent gas issues and aim for rapid attendance to minimise risk and disruption. - Transparent, Upfront Pricing
Clear pricing with fixed or hourly options—no hidden costs or unexpected charges.
Our Gas Engineer Services
We offer a full range of domestic and commercial gas services, including:
Emergency Gas Engineer (24/7):
24/7 response for gas leaks, make-safe work, isolation, and pressure testing.
Boiler Repairs:
Expert repairs for system and regular boilers, including ignition, pressure, and component faults.
Boiler Servicing & Safety Checks:
Annual servicing with combustion analysis and full flue safety inspections.
Landlord Gas Safety Certificates (CP12):
Legal gas safety inspections and certification for single properties and portfolios.
Gas Leak Detection & Pipework Repairs:
Accurate leak tracing, pressure testing, and professional pipe repairs.
Gas Hob & Cooker Installation:
Safe installation, disconnection, commissioning, and compliance checks.



Quick and easy 4-step journey
01
CONTACT US ➔
Call or message us anytime, day or night. Our team will quickly assess your issue and guide you on the next steps.
02
BOOK AN ENGINEER ➔
We arrange a qualified plumber, gas, electrician or heating engineer near you and confirm the fastest possible arrival time.
03
FAST FIX ON-SITE ➔
Your engineer arrives fully prepared to diagnose and resolve the problem, often completing repairs the same day.
04
JOB COMPLETED
Once the job is done, we ensure everything works safely and efficiently.
//COVERAGE
Greater London
Our certified engineers are on call 24/7, covering all major UK cities and surrounding areas. Whether you’re in Greater London a nearby areas, we guarantee fast response times and expert service. Average emergency ETA ~1 hour.
- Central London
- North West London
- West London
- South West London
- South London
- South East London
- East London
- North East London
- North London
- Others

Common Gas Issues We Resolve
- Gas leaks and low gas pressure
- Boiler breakdowns and error codes
- Pilot light and ignition failures
- Faulty gas valves and controls
- Carbon monoxide risks
- Poor combustion or flue issues
- Unsafe or non-compliant appliances
Our Gas Service Process
- Inspection & Diagnosis
We assess the issue thoroughly using approved testing methods and diagnostic tools. - Make Safe & Repairs
Immediate safety actions are taken, followed by efficient repairs—often completed on the first visit. - Testing & Compliance Checks
All systems are tested for safety, efficiency, and compliance with Gas Safe regulations. - Advice & Aftercare
We provide clear guidance on maintenance, efficiency, and preventing future issues.

FREQUENTLY ASKED QUESTIONS
//KNOW-HOW
Trusted Solutions Blog
Worcester Bosch Boiler Fault Codes (General Guide)
Meanings, Likely Causes & What To Do Next When your Worcester Bosch…
Worcester Boiler No Hot Water? Expert Diagnosis & Fast Fixes by OSO Group Engineers
No hot water can instantly disrupt your entire day — especially during…
Worcester Boiler Fault Code 227 Explained: Causes, Fixes & When to Call an Engineer
If your boiler display is showing Worcester boiler fault code 227, and…
Worcester Boiler Blue Light Flashing: Causes, Fixes & Expert Advice
If your Worcester boiler blue light flashing has suddenly caught your attention,…
Why Is My Oven Not Heating Up? Common Causes & Expert Solutions
Cooking a meal for your family or guests only to discover that…
Why Is My Freezer Not Freezing? Common Causes, Fixes & Expert Tips
A freezer is one of the most essential kitchen appliances in any…
Having a problem?
We’ll fix it today!
Contact us anytime, our team is always happy to help.
