services

Here is a brief introduction to the wide range of services that TEi Ltd provides to its clients.
For more details on these services click the links on the left or contact us directly.

Engineering, Repair & Maintenance:

TEi has extensive experience in plant repair and manufacture
in the energy, process & manufacturing industries:

• Maintenance agreements on a term or call-out basis

• Management of other associated trades

• Key spares purchasing and stockholding

Explosive Engineering:

TEi Yimpact provides the following explosive engineering
services for heat exchanger users and manufactures:

• Tube to tubesheet welding

• Tube plugging and tube expansion

• Explosive cleaning

• Enhanced operational reliability

• High joint integrity and plant life extension

• Leak tightness of equipment operating at high

temperature and pressure

• Controlled explosive charges are also used to remove
deposits from industrial plants, eg waste to energy units

Condenser & Heat Exchangers:

TEi Yimpact tube inspection & refurbishment services include:

• Repair and Refurbishment

• Eddy current Inspection

• IRIS ultrasonic inspection

• Ultrasonic thickness measurements

• Dinsearch electromagnetic inspection

• Re-engineering and re-moduling for life extension
and performance enhancement

• Exclusive agreement for use of “Retubeco” de-tubing

equipment for shortened downtime

Steam & Boiler Spares:

TEi provides engineering services to the waste disposal

industry. Utilising original design data and drawings for

numerous makes of utility and industrial boilers still in
operation worldwide, the company provides boiler owners
with specialist engineering and technical support, including:

• Spares, Repairs and Service

• Emergency repair services and long-term service

agreements for boilers and incinerators

• Boiler condition monitoring and troubleshooting

• Spares for boiler plant, incinerators and ancillary equipment

• Manufacture of individual replacement parts

• Incinerator control and instrumentation system design and supply

• Incinerator plant maintenance and service agreements

top of page >

Welding Development & Welder Training:

TEi is at the forefront of the application of modern

welding methods in the energy, process and

manufacturing industries.

TEi holds over 200 ready-to-use pre-qualified

welding procedures and is a research member

of The Welding Institute:

• Own welder training school for employees & third parties

• Development of special welding techniques

• Weld overlay developed for plant life extension

• Welding of carbon and stainless steels, alloy steels and exotic alloy

New Construction:

TEi successfully completes capital projects for
plant owners, OEMs and turn-key contractors:

• Installation of capital equipment, mechanical

balance-of-plant and pipework

• On and off-site fabrication of process and utility

pipework and steelwork

• Computer based project planning

• Management of multi-discipline project teams and
sub-contract administration

Pipework & Steelwork:

TEi fabricates pipework and pipe supports.

Structural steelwork erection is also a regular feature

of the work carried out by TEi for its Clients.

Work may be undertaken in the TEi workshops or on

site according to clients’ requirements:

• Design development, detailed drawing and piping

spool drawing production from clients’ basic designs

• Computer-based stress analysis

• Computer aided drawing (CAD)

• C.E. marking

Mechanical & Thermal Design:

TEi Technical Services provide mechanical and thermal
design consultancy services for owners of CHP plants,
boilers, heat exchangers, mechanical handling and
associated auxiliary equipment:

• Design and detailed engineering

• Upgrading and fuel conversion studies

• Condition and remnant life assessment

• Plant commissioning services

• Expert witness services

• Computer aided design (CAD)

Metallurgical Laboratory:

TEi Metallurgical Services has a well equipped, UKAS
accredited, materials laboratory serving the company’s own
internal quality requirements and providing an extensive
range of test house services to external clients:

• Materials and weldment mechanical testing

• Scanning electron microscopy

• Failure mode analysis

• On-site metallurgical examination including microstructure replication

• Chemical analysis and corrosion testing

• Positive Material Identification