Mechanical Services

Founded in 2015 our family-owned business has grown into a successful building services provider.

We have seen continued growth throughout its history based upon sound practices, quality installations and working closely in a non-adversarial manner with all our clients.

From design and build, Refurbishment, and traditional construction projects, for a diverse range of clients. The ethos of the company is to strive for continuous improvement and sound development through its personnel to achieve a consistently high level of service across all market sectors such as:-

• Commercial & Retail.
• Industrial.
• Higher Education.
• Health Care.
• Sport & Leisure.

Our business is built on loyalty, trust, and integrity. It is one of our core principles to adopt an integrated service offering flexibility and adaptability. We strive to remain considerate to the environment and minimise impact caused as a result of building services installations and wherever possible we promote efficient, sustainable and renewable energy resources for our clients.


  • Design
  • Heating
  • Ventilation
  • Air Conditioning
  • Hot & Cold Water Services
  • Natural Gas
  • Compressed Air
  • Building Management Systems
  • Commercial Boiler Servicing
  • Maintenance

  • Sunderland University – David Goldman Building

    Gemini were employed to refurbish the existing Boiler plant to include a hybrid LTHW system using natural gas boliers and ASHPs. The project consisted of 4no AIC Boilers, Pumps and Ancillary Equipment including modicications to the existing BMS system. The new system was future proofed to accept a bolt on ASHP arrangement. .

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  • New College Durham – T.H.E Hub

    Gemini were employed to deliver the MEP to the New technical and higher education building known as the T.H.E Hub which is a modern innovative learning environment. Whilst on site Gemini give valuable Mechanical & Electrical work experience for two T Level Students. The project consisted of 2no roof top plant areas internal and external […]

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  • Northmoor House – New Community Mental Health Hub

    Gemini Successfully Completed  the Mechanical, Electrical & Plumbing installations for the new community mental health hub which provides modern outpatient facilities for people who need access to mental health and learning disability services in Northallerton and surrounding areas. The 3 story 2,500 square meter building provides community team offices and consulting rooms.

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  • Eldon Court – New Teaching & Training Suites

    Gemini Mechanical Services Engineers completed the refurbishment of  the old Eldon Court management suite in Newcastle’s city center. The first floor 18,500 sqm offices, training suites for teaching Clinical & non-clinical staff provides clinical rooms, training spaces, breakout areas for NHS staff.

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  • Barnard Castle School

    Barnard Castle School is a private day and boarding school founded in 1813 originally named North East County School and in 1924 the name was changed. Since the 1980s, the school has been one of Britain’s most successful at producing top class rugby players. Gemini undertook the role as main contractor to install the mechanical […]

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  • Downhill Hub

    Gemini undertook the role as Sub-contractor to design, install and commission all of the Mechanical and Electrical works. The Hub received a warm welcome from the local community which provides a fitness gym, full size Class A grass pitch and three, floodlit 3G pitches, Community Cafe and state-of-the-art learning facility. There really is something for […]

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  • Vertu Motors Arena

    Gemini undertook the design, installation and commissioning of all mechanical and plumbing works for the Arena. A new purpose-built home for the Newcastle Eagles Team, the most successful team in the Leagues history. The scope of works included the main arena home and away changing, shower and WC facility’s, Hospitality areas, Bar and kitchen facilities.

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  • National Glass Centre

    Gemini undertook the role as main contractor to supply and install 2 new Hoval Utragas 500 boilers and 400dia flue venting through the iconic 30m chimney elevating from the site. Our Project Manager developed a full phasing plan to maintain the operation of the existing system for as long a practical to minimize the shut […]

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  • New Cadaveric Facility

    Gemini Successfully Completed  the Mechanical & Plumbing installations for the New multimillion pound facility to help train the medical professionals of tomorrow. The Centre is key to the newly established school of medicine but will provide vital training for other students within the faculty of Health Sciences and Wellbeing. Gemini installed hi efficiency ventilation systems […]

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