Boiler Pressure Parts

TES provides a comprehensive boiler pressure parts manufacturing and support service, delivering high-quality components, expert installation, and full lifecycle support to clients across multiple industries. Our focus is on precision engineering, compliance, and reliability, ensuring critical boiler systems operate safely and efficiently.

Boiler Pressure Parts Services

We support clients with a complete, end-to-end boiler pressure parts solution:

  • Design and manufacture of replacement boiler components
  • Reverse engineering of obsolete or worn parts
  • Supply of OEM-equivalent and bespoke components
  • On-site installation and replacement
  • Inspection, maintenance, and shutdown support

Our integrated approach allows customers to source, install, and maintain boiler parts through a single, trusted provider.

Boiler Part Manufacturing

TES specialises in the manufacture of high-integrity boiler components, produced to exacting standards and tailored to client specifications.

Our capabilities include:

  • Precision fabrication and welding of pressure parts
  • CNC machining and forming
  • Tube bending and rolling
  • Assembly of complex boiler components
  • Manufacture from client drawings or reverse-engineered samples

All components are manufactured with full traceability and quality assurance.

Types of Boiler Parts Manufactured

We produce a wide range of boiler components, including:

Boiler Tubes

  • Straight tubes, bent tubes, and finned tubes
  • Economiser, superheater, and reheater tubes
  • Manufactured from carbon steel, stainless steel, and high-alloy materials

Boiler Headers

  • Steam and water headers for distribution and collection
  • Fully welded and pressure-tested assemblies
  • Designed for high-temperature and high-pressure applications

Inconel & High-Alloy Components

  • Specialist components for extreme environments
  • High resistance to heat, corrosion, and oxidation
  • Suitable for advanced boiler systems and EfW plants

Additional Components

  • Pipework and manifolds
  • Flanges and fittings
  • Support brackets and structural elements
  • Custom-fabricated pressure parts

Boiler Manufacturers We Support

TES supplies replacement and upgraded parts for a wide range of boiler OEMs and systems.

Specialist & Legacy Systems

We also support legacy and obsolete systems through reverse engineering and bespoke manufacturing, ensuring continued operation where OEM parts are no longer available.

On-Site Installation Services

In addition to manufacturing, TES provides full on-site installation and replacement services.

Boiler Part Installation Services include:

  • Removal of existing or failed components
  • Installation of new boiler parts
  • Welding and integration into existing systems
  • Detailed method statement, outlining planned activities to coincide with ITP stages.
  • Extensive experience in developing strategies to overcome complex piping installations.
  • Co-ordination of Heat treatment, and Heat treatment contractors.
  • Co-ordination of NDT contractors.
  • Co-ordination of Hydrotesting and Machining contractors
  • Commissioning support
  • Shutdown and outage execution

Our teams are experienced in working in live and high-risk environments, ensuring safe and efficient delivery.

Boiler Parts Cost and Prices

TES adopts a transparent and structured approach to pricing.

Factors influencing cost include:

  • Material type (e.g. carbon steel vs Inconel alloys)
  • Component complexity and size
  • Manufacturing processes required
  • Quantity and lead time
  • Testing and certification requirements
  • Installation and site access considerations

Pricing models:

  • Fixed-price manufacturing based on drawings/specifications
  • Bespoke quotations for custom or reverse-engineered parts
  • Supply-only or supply-and-install packages

We work closely with clients to deliver cost-effective solutions without compromising on quality.

Industry Standards & Compliance

All boiler parts and associated services are delivered in line with strict industry standards and regulations:

  • BS EN 12952 / 12953 – Water tube and shell boilers
  • BS EN 13480 – Metallic industrial piping
  • ASME Boiler & Pressure Vessel Code (where required)
  • Pressure Equipment Directive (PED)
  • Pressure Systems Safety Regulations (PSSR – UK)

Quality & Testing:

  • Fully coded welders dual qualified to ISO 9606 and ASME IX standards
  • Welding procedures dual qualified to ISO 15614 and ASME IX standards
  • Full material certification (EN 10204 3.1)
  • Non-Destructive Testing (NDT): UT, RT, MPI, DPI
  • Hydrostatic and pressure testing

Areas Served

TES provides boiler parts manufacturing and services across:

  • United Kingdom (nationwide coverage)
  • On-site support at industrial facilities and power plants
  • Workshop-based manufacturing with delivery to site
  • International project support (subject to scope)

Sectors & Customers We Support

We supply boiler parts to a wide range of clients, including:

  • Energy from Waste operators
  • Power generation companies
  • Industrial processing plants
  • Chemical and petrochemical facilities
  • Manufacturing and heavy industry
  • Engineering contractors and OEMs
  • Facilities management providers
  • Mechanical contractors and specialist plumbers

Why Choose TES for Boiler Parts?

Extensive Industry Experience

Proven track record in delivering boiler components for complex and high-demand environments.

Engineering Expertise


Skilled team capable of manufacturing both standard and highly specialised components.

Quality & Compliance


Strict adherence to international standards with full traceability and documentation.

End-to-End Service


From design and manufacture to installation and maintenance.

Responsive & Flexible


Ability to deliver both planned and emergency requirements, including shutdown support.

Advanced Materials Capability


Expertise in high-performance materials such as Inconel and alloy steels.

Customer-Focused Approach


Tailored solutions designed around operational needs, budgets, and timelines.

Boiler Parts Frequently Asked Questions (FAQs)

What information do you need to quote a boiler part?


We typically require drawings, material specifications, dimensions, operating conditions, and quantity. If unavailable, we can reverse engineer from samples.

Can you manufacture obsolete or discontinued parts?


Yes, we specialise in reverse engineering legacy components and producing OEM-equivalent replacements.

What materials can you work with?


We work with carbon steel, stainless steel, and high-alloy materials including Inconel and chrome-based alloys.

Do you provide installation as well as supply?


Yes, we offer full installation, welding, and commissioning support on-site.

How do you ensure quality and compliance?


All work is completed to recognised standards with full QA documentation, material certification, and NDT where required.

What is your typical lead time?


Lead times vary depending on complexity and material availability, but we always aim to meet project deadlines and can support urgent requirements.

Do you support shutdowns and outages?


Yes, we regularly support planned shutdowns with rapid mobilisation and experienced teams.

Can you work to our specific standards or specifications?


Absolutely. We regularly work to client-specific requirements in addition to industry standards.

Do you offer nationwide coverage?


Yes, we operate across the UK and can support projects internationally where required.