Compliance and Validation

Engineering Change Management

for Rolling Stock

Assured Change Control

Maintaining Compliance Through Structured Engineering Change

We manage the full lifecycle of traction and rolling stock modifications — from assessment and documentation to implementation and validation. Every change is tracked, approved, and verified to meet ECM and OEM requirements.

Full Traceability

Every change recorded precisely.

Verified Updates

Tested before introduction.

Compliance Control

ECM-aligned documentation process.

Reliability Focused

Enhancements proven in service.

Structured Change Framework

What’s Included in

Engineering Change

We bring structure and assurance to engineering change — ensuring all updates are controlled, validated, and fully documented.

Change Assessment

Comprehensive review of modification scope, technical rationale, and operational implications, ensuring each change is well-founded, strategically beneficial, and operationally sound.

Design Validation

Rigorous pre-deployment testing and simulation of proposed updates, providing confidence in performance, mitigating risks, and ensuring a seamless transition into operation.

Documentation Control

Comprehensive management of change packs, drawings, and approval documentation, safeguarding traceability, ensuring governance, and supporting robust engineering oversight.

Implementation Support

Expert technical guidance to ensure installations and configurations are executed safely, correctly, and in full compliance with relevant standards.

ECM Integration

All activities conducted in alignment with ECM documentation and audit expectations, delivering clear traceability and strengthening overall compliance assurance.

Post-Change Review

Structured performance tracking following implementation, confirming reliability gains, evidencing compliance, and supporting continuous operational assurance.

“Engineering change is where compliance meets progress — every update must make the system safer, stronger, and more reliable.”

Trusted by the industry leaders

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"Fletcher Moorland are pleased to partner with Total Traction UK in delivering outstanding second-line component repairs. Their attention to detail, robust component management documentation, and strong commitment to root cause analysis and eliminating repeat failures have been key strengths. We are confident this partnership will be a success."

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"At short notice, Total Traction UK delivered a high-quality maintenance extension assessment, underpinned by extensive systems expertise and practical fleet management and maintenance experience, completing the work on time and to an excellent standard."

FAQs

Frequently Asked

Questions

Got questions? We've got answers.

What rolling stock systems and fleets do you specialise in?

We specialise in modern diesel and electro-diesel traction systems, with deep expertise across the Class 68 and Class 88 fleets. Our team also has extensive experience with Stadler, CAT, and Bordline systems, as well as broader background across multiple UK intercity and regional fleets.