Design & Engineering Capability That Extends Asset Life
From bar and coil design and efficiency upgrades to emergency response, our engineering capability is built around one goal: helping you keep critical infrastructure running reliably for longer.
Research & Development
Engineering Backed by Continuous R&D
Over 30,000 hours of R&D with leading OEMs, insulation suppliers, and universities.
Knowledge Transfer Partnership (KTP) — Sheffield Hallam University
Developing an AI production-tracking system and CAD optimisation in partnership with Sheffield Hallam University.
Advanced Manufacturing Research Centre (AMRC)
Working with the AMRC to optimise our production flow.
Bar & Coil Design & Optimisation
Our obsession with quality begins at the design stage — the right bar or coil design can add years to your machine's service life. Our engineers use advanced 3D CAD modelling to optimise every dimension for your specific operating conditions, ensuring maximum reliability and efficiency from day one.
- 3D CAD modelling for dimensional precision
- Insulation system selected for your operating environment — Class F / Class H
- Design Drawings – As Built on every job


Efficiency & Life Extension
Why settle for a like-for-like replacement when you can improve on the original? Our redesign capability suggests optimized copper cross-section, improves thermal performance, and lowers operating temperatures — measurably extending the remaining life of your asset.
- Typical 2-3% efficiency improvement
- Ultra-Low PD option <300pC @13.8kV
- Increased dielectric strength
- Extended asset life and reduced maintenance downtime
- Reduced GHG emissions
Bar & Coil Upgrades
Upgrade to modern insulation materials and manufacturing techniques without replacing the entire machine. Our bar and coil upgrades deliver improved output, reliability, lower maintenance frequency, and faster future rewinds — increasing your return on investment.
- Re-designed copper cross-sections and insulation specification for increased output
- We work with engineering firms to simulate new performance curves
- All upgrades designed and approved in partnership with you
- Demonstrated capability of improved generation output up to 42%


Emergency Response
When a critical machine goes down, the cost of lost production and power generation dwarfs the cost of the bars and coils. Our emergency response capability delivers replacement bars and coils in weeks, not months — minimising your downtime and financial exposure. We can visit site to take dimensions if necessary.
- Bars and coils delivered in weeks, not months
- 24/7/365 emergency hotline for critical failures
- On-site dimension taking available when required
- 95% of emergency quotes issued within hours
Working With Us
What It Means to Have Preformed as Your Partner
We don't just supply bars and coils. We work closely with your team to understand your machines, your constraints, and your priorities — and we stay with you for the long term.
- A dedicated engineering contact who understands your machines and your priorities
- Emergency bar and coil delivery capability — weeks, not months
- On-site dimension taking available when required
- Complimentary redesign analysis that can extend your asset's remaining life
- Accurate budget quotations based on name plate data — 95% issued within the same day
- Full test documentation and material traceability with every order
- 24/7/365 availability for emergencies — because machines fail on their own schedule
Let Us Help You Protect Your Infrastructure
Whether it is an emergency or a planned maintenance window, our engineering team is ready to discuss how we can extend the life of your critical assets.