Call Now
Website
Call
Business Details
35 Years
experience
Emergency
services
Trusted Engineering Solutions in Durham
Established in 1991, E J N Engineering has built a reputation for delivering high-quality welding, fabrication, and line boring services to industrial, commercial, and public sector clients. Our Durham-based operations combine modern facilities, advanced machinery, and a team of skilled, certified professionals dedicated to minimising equipment downtime through rapid-response on-site repairs. With over three decades of experience, we offer bespoke solutions tailored to client needs, including machining, paint finishing, and material handling systems.

Our commitment to precision engineering, competitive pricing, and guaranteed project timelines has earned us long-term partnerships across diverse sectors. We maintain rigorous quality control standards, ensuring all work meets health and safety regulations while prioritising durability and cost-effectiveness for our clients.
Services
General Welding On-Site Line Boring Plant Repair Machining Services Material Handling Stillages Sheet Metal Work Cherry Picker Access Paint Facilities Contemporary Metalwork
Details
  • Year established: 1991
Highlights and features
  • We have over 30 years' experience in industrial welding and fabrication
  • Our on-site repair service reduces equipment downtime by 40%
  • All welders hold BS EN 287-1 certification and site safety passports
  • We operate 24/7 emergency response with no distance limitations
  • In-house machining and paint facilities ensure complete project control
What people say
Excellent communication Competitive price First class service Minimum disruption Highly recommend
Services
General Welding
We provide comprehensive welding solutions using MIG, TIG, MMA, aluminium, and stainless steel techniques. Our certified welders produce durable industrial equipment, structures, and custom fabrications to exact specifications. With BS EN 287-1 certified personnel and advanced welding technology, we ensure precision engineering for storage systems, access platforms, and safety-critical components while maintaining strict quality control throughout the fabrication process.
On-Site Line Boring
Our specialist line boring service repairs excavator bores and heavy equipment on-site using state-of-the-art machinery. This eliminates equipment transportation costs and reduces downtime by 40% compared to traditional methods. Capable of working on 360 excavators, dumpers, and loading shovels, our engineers restore plant machinery to OEM specifications with high-accuracy machining directly at client locations across the UK.
Plant Repair
We offer comprehensive repair and refurbishment services for construction plant equipment including buckets, attachments, and loading shovels. Our mobile repair teams carry out on-site inspections, wearblade replacements, and component refurbishment using water-cooled MIG welders and twin-pulse technology. This approach minimises machine downtime while extending equipment lifespan through precision engineering and site-specific risk assessments.
Material Handling Stillages
Our custom-designed stillages and material handling systems optimise production line efficiency through tailored storage and transportation solutions. We engineer durable handling equipment that reduces part damage, improves workflow, and enhances workplace safety. By collaborating with client engineers, we develop cost-effective systems that integrate seamlessly with existing manufacturing processes and facility layouts.
Sheet Metal Work
We manufacture precision sheet metal components from mild steel, stainless steel, and aluminium using cutting, punching, forming, and welding techniques. Our capabilities range from prototype development to large batch production, with surface finishing options including powder coating and polishing. This service supports diverse industries requiring durable, custom-engineered metalwork solutions for industrial and architectural applications.
Questions
What industries do EJN Engineering serve?
We work with construction, manufacturing, and industrial sectors providing welding, plant repair, and fabrication services across County Durham and the North East.
Can EJN perform repairs on-site?
Yes, our mobile engineering teams provide on-site line boring, plant repairs, and wearblade fitting services with no distance limitations.
What welding certifications do your team hold?
All our welders maintain BS EN 287-1 certification and current site safety passports for compliance with industry standards.
How quickly can EJN respond to repair requests?
We prioritise rapid response with emergency call-outs available, typically arriving on-site within 2-4 hours of notification during working hours.
Do you offer design and manufacturing services?
Yes, we provide complete sheet metal fabrication, contemporary metalwork, and bespoke machining services from our Durham facility.