ONYX MAINTENANCE
Expert Planned Preventative Maintenance You Can Trust
Our dedicated team ensures your systems run smoothly with tailored maintenance solutions. Experience peace of mind knowing your equipment is in expert hands.
versatile
Services We Offer
All our engineers are experienced and competent holding FGAS, REFCOM, WRAS & NIPIT qualifications. All engineers are City & guilds level 3 qualified in plumbing & heating, HVAC & electrical installation & testing.
Plumbing, Heating Installation & Maintenance
Electrical Installation & Maintenance
HVAC & Air Conditioning Installation & Maintenance
Kitchen & Carpentry Installation
Planned Preventive Maintenance
Upholstery Cleaning
Refurbishment
Office & House Clearances
Fire Alarm & Fire Extinguisher Maintenance
Risk Assessments
Secure Access & CCTV
Engineers reactive to all electrical, mechanical & plumbing emergency faults & call outs 24/7
PPM EXPERTS
Specialists in Planned Preventive Maintenance
Each of these services can be scheduled at regular intervals, such as monthly, quarterly, biannually, or annually, depending on the equipment and industry requirements.
Electrical Maintenance
Inspecting and testing electrical panels and circuit breakers
Checking and replacing worn-out cables and connectors
Testing emergency lighting monthly and annual 3 hour drain down tests
PAT testing
HVAC System Maintenance
Cleaning or replacing air filters and grill cleans
Inspecting and cleaning condenser and evaporator coils
Checking refrigerant levels and leaks
Inspecting ductwork for leaks and blockages
Testing thermostat calibration and function
Plumbing System Maintenance
Checking for leaks in piping systems
Inspecting water heaters & expansion vessels for efficiency and corrosion
Cleaning drains to prevent blockages
Legionella water sampling & testing
Maintenance on sump pumps & kitchen waste pumps
Legionella water prevention temperature checks & draw offs
TMV valve checks & maintenance
Leak detection checks & maintenance
Reliable
Why Choose ONYX Maintenance?
Our services ensure your systems run smoothly and efficiently. Trust us to keep your operations uninterrupted.
Regular Inspections
We conduct thorough inspections to identify potential issues before they escalate. This proactive approach saves you time and money.
Detailed Reporting
Our detailed reports provide insights into your equipment's condition and performance. Stay informed and make data-driven decisions.
24/7 Emergency Support
Our dedicated support team is available around the clock to address any emergencies. You can count on us, day or night.
Lorraine
meet the team
Who We Are
Niall Sinyard
Co-Director
Niall comes from a plumbing & mechanical background with nearly 20 years industry experience.
Niall is a fully qualified mechanical supervisor with authorised persons competencies, WRAS and Unvented HW qualifications.
Having worked in both mechanical installation & maintenance in various rolls as plumbing AP & senior maintenance engineer his hands on approach, leadership & communication skills with both clients & contractors is key to delivering a high standard of service on all project's.
Ben Hawkes
Co-Director
Ben is a highly skilled HVAC specialist with over 20 years of industry experience.
A qualified air conditioning and refrigeration engineer as well as a certified electrician, Ben has worked across all aspects of the trade, including maintenance, fault rectification, servicing, and installation project delivery.
In addition to his extensive HVAC expertise, he has experience in the railway industry as a Principal Engineer, bringing a strong technical background and leadership skills to complex engineering projects. His comprehensive knowledge and hands-on approach ensure reliable, high-quality solutions across multiple sectors.
ONYX MAINTENANCE
Expert Planned Preventative Maintenance You Can Trust
Our dedicated team ensures your systems run smoothly with tailored maintenance solutions. Experience peace of mind knowing your equipment is in expert hands.
versatile
Services We Offer
All our engineers are experienced and competent holding FGAS, REFCOM, WRAS & NIPIT qualifications. All engineers are City & guilds level 3 qualified in plumbing & heating, HVAC & electrical installation & testing.
Plumbing, Heating Installation & Maintenance
Electrical Installation & Maintenance
HVAC & Air Conditioning Installation & Maintenance
Kitchen & Carpentry Installation
Planned Preventive Maintenance
Upholstery Cleaning
Refurbishment
Office & House Clearances
Fire Alarm & Fire Extinguisher Maintenance
Risk Assessments
Secure Access & CCTV
Engineers reactive to all electrical, mechanical & plumbing emergency faults & call outs 24/7
PPM EXPERTS
Specialists in Planned Preventive Maintenance
Each of these services can be scheduled at regular intervals, such as monthly, quarterly, biannually, or annually, depending on the equipment and industry requirements.
Electrical Maintenance
Inspecting and testing electrical panels and circuit breakers
Checking and replacing worn-out cables and connectors
Testing emergency lighting monthly and annual 3 hour drain down tests
PAT testing
HVAC System Maintenance
Cleaning or replacing air filters and grill cleans
Inspecting and cleaning condenser and evaporator coils
Checking refrigerant levels and leaks
Inspecting ductwork for leaks and blockages
Testing thermostat calibration and function
Plumbing System Maintenance
Checking for leaks in piping systems
Inspecting water heaters & expansion vessels for efficiency and corrosion
Cleaning drains to prevent blockages
Legionella water sampling & testing
Maintenance on sump pumps & kitchen waste pumps
Legionella water prevention temperature checks & draw offs
TMV valve checks & maintenance
Leak detection checks & maintenance
Reliable
Why Choose ONYX Maintenance?
Our services ensure your systems run smoothly and efficiently. Trust us to keep your operations uninterrupted.
Regular Inspections
We conduct thorough inspections to identify potential issues before they escalate. This proactive approach saves you time and money.
Detailed Reporting
Our detailed reports provide insights into your equipment's condition and performance. Stay informed and make data-driven decisions.
24/7 Emergency Support
Our dedicated support team is available around the clock to address any emergencies. You can count on us, day or night.
Lorraine
meet the team
Who We Are
Niall Sinyard
Co-Director
Niall comes from a plumbing & mechanical background with nearly 20 years industry experience.
Niall is a fully qualified mechanical supervisor with authorised persons competencies, WRAS and Unvented HW qualifications.
Having worked in both mechanical installation & maintenance in various rolls as plumbing AP & senior maintenance engineer his hands on approach, leadership & communication skills with both clients & contractors is key to delivering a high standard of service on all project's.
Ben Hawkes
Co-Director
Ben is a highly skilled HVAC specialist with over 20 years of industry experience.
A qualified air conditioning and refrigeration engineer as well as a certified electrician, Ben has worked across all aspects of the trade, including maintenance, fault rectification, servicing, and installation project delivery.
In addition to his extensive HVAC expertise, he has experience in the railway industry as a Principal Engineer, bringing a strong technical background and leadership skills to complex engineering projects. His comprehensive knowledge and hands-on approach ensure reliable, high-quality solutions across multiple sectors.
ONYX MAINTENANCE
Expert Planned Preventative Maintenance You Can Trust
Our dedicated team ensures your systems run smoothly with tailored maintenance solutions. Experience peace of mind knowing your equipment is in expert hands.
versatile
Services We Offer
All our engineers are experienced and competent holding FGAS, REFCOM, WRAS & NIPIT qualifications. All engineers are City & guilds level 3 qualified in plumbing & heating, HVAC & electrical installation & testing.
Plumbing, Heating Installation & Maintenance
Electrical Installation & Maintenance
HVAC & Air Conditioning Installation & Maintenance
Kitchen & Carpentry Installation
Planned Preventive Maintenance
Upholstery Cleaning
Refurbishment
Office & House Clearances
Fire Alarm & Fire Extinguisher Maintenance
Risk Assessments
Secure Access & CCTV
Engineers reactive to all electrical, mechanical & plumbing emergency faults & call outs 24/7
PPM EXPERTS
Specialists in Planned Preventive Maintenance
Each of these services can be scheduled at regular intervals, such as monthly, quarterly, biannually, or annually, depending on the equipment and industry requirements.
Electrical Maintenance
Inspecting and testing electrical panels and circuit breakers
Checking and replacing worn-out cables and connectors
Testing emergency lighting monthly and annual 3 hour drain down tests
PAT testing
HVAC System Maintenance
Cleaning or replacing air filters and grill cleans
Inspecting and cleaning condenser and evaporator coils
Checking refrigerant levels and leaks
Inspecting ductwork for leaks and blockages
Testing thermostat calibration and function
Plumbing System Maintenance
Checking for leaks in piping systems
Inspecting water heaters & expansion vessels for efficiency and corrosion
Cleaning drains to prevent blockages
Legionella water sampling & testing
Maintenance on sump pumps & kitchen waste pumps
Legionella water prevention temperature checks & draw offs
TMV valve checks & maintenance
Leak detection checks & maintenance
Reliable
Why Choose ONYX Maintenance?
Our services ensure your systems run smoothly and efficiently. Trust us to keep your operations uninterrupted.
Regular Inspections
We conduct thorough inspections to identify potential issues before they escalate. This proactive approach saves you time and money.
Detailed Reporting
Our detailed reports provide insights into your equipment's condition and performance. Stay informed and make data-driven decisions.
24/7 Emergency Support
Our dedicated support team is available around the clock to address any emergencies. You can count on us, day or night.
Lorraine
meet the team
Who We Are
Niall Sinyard
Co-Director
Niall comes from a plumbing & mechanical background with nearly 20 years industry experience.
Niall is a fully qualified mechanical supervisor with authorised persons competencies, WRAS and Unvented HW qualifications.
Having worked in both mechanical installation & maintenance in various rolls as plumbing AP & senior maintenance engineer his hands on approach, leadership & communication skills with both clients & contractors is key to delivering a high standard of service on all project's.
Ben Hawkes
Co-Director
Ben is a highly skilled HVAC specialist with over 20 years of industry experience.
A qualified air conditioning and refrigeration engineer as well as a certified electrician, Ben has worked across all aspects of the trade, including maintenance, fault rectification, servicing, and installation project delivery.
In addition to his extensive HVAC expertise, he has experience in the railway industry as a Principal Engineer, bringing a strong technical background and leadership skills to complex engineering projects. His comprehensive knowledge and hands-on approach ensure reliable, high-quality solutions across multiple sectors.