Projects

At STI, our primary mission revolves around enhancing the safety of your premises and workplaces, instilling the confidence you need to concentrate on your core business activities. With a national presence, we employ a team of well-qualified professionals with high customer service standards.

STI specialises in the installation of mechanical and electrical building services for both commercial and industrial establishments. Our seasoned management team boasts years of experience in site management, cost analysis, and procurement, guaranteeing that our projects are not only completed to the highest standards but also safely and within budget.

Our proficient and highly trained installation engineers are well-versed in ensuring that all installations conform to the strictest British standards and align with the manufacturers’ specifications. Furthermore, we recognise the paramount importance of commissioning and a seamless handover process, ensuring that your systems are fully operational and ready for use.

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Air Conditioning

STI excels in providing comprehensive air conditioning solutions, whether it involves upgrading existing equipment or integrating new systems. Our expertise extends to delivering and installing a wide range of air conditioning units, catering to single units or complete climate control systems for entire buildings.

While our specialisation lies in VRF (Variable Refrigerant Flow) Systems, we also boast extensive experience with split systems and CRAC (Computer Room Air Conditioning) units tailored for server rooms.

At STI, we have a proven track record of successful installations in occupied premises and challenging settings. We excel in overcoming obstacles to ensure your office is efficiently air-conditioned.

Our skilled engineers are proficient with leading manufacturers like Panasonic, Daikin, and Mitsubishi. We proudly participate in the Mitsubishi partner program and hold the distinction of being a Panasonic approved installer.

Plumbing

STI offers comprehensive plumbing solutions, encompassing the replacement of current plumbing equipment and the installation of brand-new plumbing systems. Our core expertise lies in commercial systems, with a particular focus on calorifiers, booster pumps, storage tanks, and above-ground drainage.

Our extensive experience extends to handling intricate installations in occupied premises, allowing us to collaborate closely with clients to ensure that systems are not only installed to the utmost standards but also with minimal disruption.

Our team of engineers is highly skilled, with City & Guilds training in both plumbing and advanced plumbing. Furthermore, each engineer has undergone specialised training in Legionella prevention and control, reflecting our commitment to maintaining the highest standards of safety and quality.

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Ventilation

STI specialises in the installation of ventilation and air handling equipment, whether it’s for replacing existing systems or as part of entirely new installations. Our expertise encompasses a wide range of options, from Centralised MVHR Units to localised lossnay units.

We offer a comprehensive installation package to our clients, which includes ductwork, dampers, fire dampers, external louvres, and second-fix items such as grilles, ensuring a complete solution.

STI boasts a wealth of experience in installations within occupied premises and challenging urban environments, making us adept at overcoming obstacles to provide efficient office air conditioning solutions.

Our engineers are well-versed in the leading manufacturers, including VES, System Air, Mitsubishi, Panasonic, and Daikin. We proudly participate in the Mitsubishi partner program and hold the distinction of being a Panasonic approved installer, reaffirming our commitment to delivering top-quality installations.

Gas

STI has a wealth of experience in the installation of gas equipment, whether it involves upgrading existing systems or integrating them as part of a new installation. Our expertise spans a wide range of options, from combi boilers to commercial boilers and gas-fired water heaters.

We bring a wealth of experience to the table, having successfully completed installations in occupied premises and challenging settings. This experience enables us to collaborate closely with clients to ensure that systems are not only installed to the highest standards but also with minimal disruption.

Our Gas Safe accredited engineers are well-versed in the leading manufacturers, including Worcester, Vaillant, and Baxi. When you choose STI, you gain access to extended warranties on gas appliances from several renowned manufacturers, further enhancing the value of our services.

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Electrical

STI specialises in the installation of electrical equipment, whether it’s for upgrading existing systems, rewiring, or integrating new installations. Our capabilities encompass a wide spectrum, ranging from distribution boards and lighting to power outlets and appliances.

With a wealth of experience, we’ve successfully executed installations in occupied premises and challenging settings. This enables us to collaborate closely with our clients, ensuring that systems are installed to the highest standards with minimal disruption.

All of our accredited engineers have undergone City & Guilds 2391 training, ensuring their expertise in electrical work. Moreover, upon completion of all projects, they provide third-party accredited certificates, assuring the quality and compliance of the work performed.

Fire & Intruder

STI excels in the installation of fire alarm and intruder alarm systems, whether it’s for upgrading existing setups or new installations. Our expertise covers a wide array of options, including both addressable and none addressable fire detection systems to intruder alarm, door access systems and CCTV.

Drawing from extensive experience, we’ve successfully carried out installations in occupied premises and challenging locations. This positions us to work closely with our clients, ensuring that these critical systems are installed to the highest standards with minimal disruption.

All of our accredited engineers are highly trained and certified in fire alarm and intruder alarm installation, guaranteeing their competence in these specialised fields. Upon project completion, they provide third-party accredited certificates, assuring the quality and compliance of the installed systems.

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Fire Dampers

Our expertise lies in deciphering and applying manufacturer’s technical data, ensuring that every fire damper installed by STI aligns seamlessly with the requirements of the Regulatory Reform Fire Safety Order.

With an extensive track record, STI is well-versed in handling installations in occupied premises and challenging environments, making us adept at addressing any obstacles that may hinder your building’s compliance.

Our engineers are extensively trained and proficient in working with leading manufacturers, such as Swegeon, BSB, and Advanced Air, ensuring that our installations meet the highest industry standards and compliance requirements.