Precision Machining
High-quality new components, replacement parts, prototypes, repairs and customised engineering solutions.
View service →TQI delivers practical, reliable engineering solutions that reduce downtime, improve performance and keep UK industry moving.

TQI Engineering and Management Limited is a UK-based engineering company providing professional engineering support to manufacturing, industrial, and production facilities.
We understand that every minute of downtime impacts productivity and profitability. Our objective is to provide dependable engineering services that keep your operations running efficiently.
From precision machining and machine maintenance to fabrication and process improvement, we work closely with our customers to deliver practical engineering solutions that meet operational requirements while maintaining the highest standards of safety and quality.
We specialise in precision machining, machine and plant maintenance, process engineering, calibration, machine design and engineering fabrication. Whether you require emergency maintenance, planned shutdown support, precision manufacturing or a complete engineering project, our team is committed to safe, reliable and high-quality delivery.
Technical quality, practical thinking and customer confidence guide every engagement.
Experienced engineering professionals
High-quality workmanship
Practical engineering solutions
Fast response and reliable support
Customer-focused approach
Commitment to safety and quality
Flexible service for projects of all sizes
Explore our core engineering services. Select a service to view its full scope, applications and benefits.
High-quality new components, replacement parts, prototypes, repairs and customised engineering solutions.
View service →Preventative, corrective and breakdown maintenance that protects reliability and reduces downtime.
View service →Planned and emergency maintenance support to help manufacturing facilities sustain continuous production.
View service →Practical process optimisation that improves productivity, quality and operating performance.
View service →Calibration management, verification and traceability support for essential measuring equipment.
View service →Bespoke mechanical design, tooling and modifications built around production requirements.
View service →Durable steel, stainless-steel and sheet-metal solutions designed for industrial environments.
View service →Flexible engineering service for specialist operations throughout the United Kingdom.
Safety and quality are central to every project we undertake. Our commitment includes safe systems of work, RAMS, regulatory compliance, quality-focused workmanship and continuous improvement.
ISO 9001:2015 aligned quality principlesEvery engagement follows a practical, safety-conscious approach shaped around your site, equipment and operational priorities.
Discuss your engineering requirements and the operational outcome you need.
Evaluate the equipment, operating environment and overall project scope.
Develop a practical, safe and cost-effective engineering solution.
Complete the work safely, efficiently and to a consistently high standard.
Provide maintenance and technical support where required after delivery.
We provide maintenance and technical support where required, helping your operation sustain reliability and performance.
We support general engineering, automotive, food and beverage, packaging, pharmaceuticals, medical devices, warehousing and logistics, aerospace, energy and utilities, and construction.
Yes. Emergency support is available subject to engineer availability.
Yes. We provide precision machining and fabrication services for replacement and custom components.
Yes. We offer preventative and scheduled maintenance programmes.
Whether you need maintenance, precision machining, fabrication, machine design or process improvement, our team is ready to help.
Speak with TQI about your next maintenance, machining, design or fabrication requirement.