Heavy plant works hard, and when a bucket cracks, a pin bore wears oval or a boom starts to fail, downtime becomes expensive fast. Alpha Welding delivers specialist plant repairs across Surrey, restoring structural integrity to excavators, loaders, dozers, telehandlers and their attachments so equipment returns to work safely and quickly. Whether the fault is impact damage, fatigue cracking or worn wear faces, our team has the technical capability to assess it properly and repair it to last. To discuss your machine, you can get in touch with our team at any time.
Based in Horsham and serving the wider South East, we are one of the region’s leading providers of welding, burning and fabrication services. That base keeps us within easy reach of sites across Surrey, whether the work is best completed where the machine stands or brought into our fully equipped workshops in Rudgwick, West Sussex.

Why Choose Alpha Welding for Plant Repairs in Surrey
Alpha Welding and Fabrication was founded by Charley Moroney in 2012 as a one-man operation, and has since grown into a business running mobile welding and burning teams alongside dedicated workshops. That growth was built on a simple principle: repairs succeed when preparation is sound, geometry is respected and heat is properly managed.
Plant operates under shock, abrasion and constant vibration, so a repair that ignores fit or distorts the base structure will fail again. Our approach prioritises accurate assessment, correct process choice and controlled execution, so the finished repair behaves like the original component, or better. For plant operators and fleet managers across Surrey, that means fewer repeat failures and longer service life from high-value equipment.
We are also trusted by Network Rail for urgent site work and have delivered projects alongside major contractors including BAM Nuttall, Balfour Beatty, Octavius and Pro Rail Services. You can read more about our story and workshops to understand the experience behind every repair.
The Plant and Machinery We Repair
Our work covers heavy plant and machinery of most types found on Surrey construction, civils and agricultural sites. That includes excavators, loaders, dozers, telehandlers and ancillary plant, along with the attachments that take the hardest punishment.
Common components we repair, rebuild and strengthen include:
- Buckets, cutting edges, blades and arms
- Booms, dippers and quick hitches
- Pins, bushes and bore housings
- Guards, screens, belly plates and impact shields
- Custom attachments, brackets and adaptors
From excavator repairs and bucket rebuilds to loader and telehandler modifications, we tailor each job to the base material, duty cycle and the conditions the machine works in. A recent grading bucket project, for example, involved replacing the worn cutting edge on a 30m long-reach excavator, restoring bite, reducing drag and returning the machine to work with minimal downtime.
Repair Methods and Technical Capability
Durable plant repairs start with a practical assessment of wear patterns, crack paths and fit-up. Only once we understand how a component is failing do we choose the right method for the material and the load it carries.
Buckets, Blades and Wear Management
Cutting edges are removed, dressed and replaced to the correct profile and hardness to restore performance. Where abrasion dominates, we specify wear plates, corner packages and hardfacing overlays that protect high-wear faces without adding unnecessary weight. Crack repairs are prepared correctly with vee-outs and removal of fatigued material, followed by controlled preheat and interpass temperature management to avoid introducing new weak points.
Pins, Bushes and Line Boring
Play in pins and bushes accelerates wear and loads surrounding members unfairly. We remove worn components, measure bores and check for ovality and misalignment, then weld-build and line bore back to the correct coaxial diameter. Bosses and eyes are rebuilt and dressed, with concentricity checked before pin fit, and sealing lands and grease paths reinstated to prevent contamination and dry running. The result is accurate motion, reduced shock loading and longer intervals between services.
Hydraulic Pipework and Mount Alterations
Hydraulic reliability depends on sound routing and vibration control. We reroute pipework to avoid pinch points and abrasion, add protection where impact is likely, and reinforce or redesign mounts to prevent cracking around heat-affected zones. Throughout, we manage cleanliness and contamination, then verify alignment, operate through full travel and check for leaks and interference before handover.
Strengthening and Life Extension
Targeted strengthening stops known issues recurring. We add reinforcement plates, gussets and doublers at stress risers, fit wear strips and overlays where abrasion concentrates, and refine details to smooth load paths. Heat input is sequenced to control distortion, and post-repair inspection confirms geometry and clearances meet the intended standard.
We select processes to suit material and thickness, applying MIG/MAG, TIG and MMA (ARC) welding, with oxy-fuel cutting for heavy sections and plasma cutting for precise plate work. Where warranted, we provide additional checks such as dye penetrant on critical areas, dimensional verification for bores and seats, and functional checks through full motion before sign-off.
On-Site or Workshop Plant Repairs
One of the biggest decisions in any plant repair is where the work happens, and it directly affects downtime. Some jobs are best completed where the machine stands, particularly when plant is large, access is tight or a Surrey site cannot afford to lose the equipment. Our mobile setup brings welding, cutting and line boring capability to site under permit-controlled conditions with the right safety systems in place.
Other work benefits from the controlled environment of our workshop, where complex fabrication, precision machining, preheat and coating can be managed end to end before refit. We assess scope, access and time pressures, then recommend the setting that returns your machine to work fastest without compromising quality. Whether it is on-site plant repairs across Surrey or a full workshop rebuild, the aim is always to restore fit, alignment and integrity with minimal disruption.
Accreditations, Safety and Proven Work
Working on heavy plant demands the right competencies and controls. We operate with industry-recognised credentials that support both repair quality and site safety, including CSWIP welding certification, the CSCS Construction Skills Certification Scheme, TWI affiliation and Network Rail Sentinel. These accreditations inform how we plan, execute and document every job, from method statements and risk assessments through to hot works permits and clear records on completion.
Our track record reflects this standard. We welded extension sections onto Grundomat tubular piles during a demanding bank stabilisation possession, restored and repaired Pro Rail Services’ RRV excavator fleet, and added heavy duty tie down rings to an HGV fleet to improve load security when transporting machinery. You can browse more of our recent projects to see the range and quality of our plant fabrication and repair work.
Get Your Free Plant Repair Quote in Surrey
If a machine is cracked, worn or out of action, the sooner we assess it, the sooner you are back to work. Send us the issue, your location and a few photos, and our experienced team will recommend a practical route to a lasting repair. Call us today on 01403 458874 or visit our contact page to secure your free quote and discuss your requirements with our expert team. You can also email info@alphawelding.co.uk with the details of your project.
Frequently Asked Questions
Yes. We carry out on-site plant repairs across Surrey, bringing welding, cutting and line boring capability to your location under permit-controlled conditions. Where precision machining or complex fabrication is needed, we may recommend our workshop instead, and we will advise on the fastest route once we understand access and downtime constraints.
We repair excavators, loaders, dozers, telehandlers and ancillary plant, along with buckets, blades, booms, dippers, quick hitches and custom attachments. Typical work includes cutting edge replacement, crack repairs, pin and bush rebuilds, line boring, hardfacing and structural strengthening.
We understand that plant downtime is costly, so we prioritise clear communication and prompt attendance. Share the fault, site details and photos, and we will advise on availability and the best approach to get your machine back to work with minimal disruption.
Yes. We support construction, civils and agricultural clients across Surrey, restoring structural integrity and extending the service life of high-value equipment. Our accreditations, including CSWIP, CSCS, TWI and Network Rail Sentinel, underpin the quality and safety of every repair.
About Surrey
Surrey is a county in the South East of England, bordering Greater London to the north and home to a mix of busy towns, commuter communities and extensive countryside within the Surrey Hills Area of Outstanding Natural Beauty. With major centres such as Guildford, Woking and Epsom, alongside significant construction, civils, agricultural and rail activity, the county relies heavily on plant and machinery working in demanding conditions. This makes Surrey a well-suited location for responsive, high-quality plant repair and machinery strengthening services.




