MST
MST Parts Group is a UK-based aftermarket spare parts supplier and bucket manufacturer for earthmoving machinery, serving mining and construction customers through four regional offices, an e-commerce storefront, and in-house HSM production facilities, as part of the ITR World Group and USCO SPA Group.
- Company typePrivate
- Founded1963
- HeadquartersChester-le-street, United Kingdom
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
What MST does
MST Parts Group is a UK-based specialist supplier of aftermarket spare parts, components, and services for earthmoving machinery, operating as a subsidiary of the USCO SPA Group and as part of the ITR World Group. Its core product portfolio spans undercarriage components (track chains, rollers, idlers, sprockets), rubber tracks and pads, cast wear parts, wear blades, buckets and excavator attachments (manufactured in-house under the HSM brand), repair parts covering engines, hydraulics, final drives, and transmissions for Caterpillar, Komatsu, Volvo, Hitachi, and JCB machines, and fuel tanks. The company also provides site inspections, bucket reconditioning, and undercarriage fitting and repair services through four regional UK locations (Durham HQ, Glasgow, Birmingham, Guildford), positioning itself as the largest undercarriage parts supplier and manufacturer in the UK.
The business model is primarily B2B distribution combined with light manufacturing and professional services. Revenue is generated through one-time sales of aftermarket parts (quote-based pricing, no public disclosure), professional service fees for repairs and reconditioning, and hardware sales of HSM-manufactured buckets and attachments. Go-to-market is hybrid: direct sales engineers serve enterprise and mid-market customers across mining and construction, while a self-serve e-commerce storefront (shop.mstpartsgroup.com) addresses smaller buyers. The company markets itself as a "World Market Leader" with the world's largest stock of aftermarket parts via its ITR Group affiliation. Customer segments span large-scale mining operations, construction companies, and individual equipment owners, with technical expertise in matching parts to specific machine applications and site conditions as a key value proposition. No revenue figures, funding events, or executive team details are disclosed in available sources.
MST firmographics
Firmographics- Name
- MST
- Legal name
- MST Parts Group
- Website
- https://msttracks.com
- Company type
- Private
- Founded year
- 1963
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- MST Parts Group is a UK-based aftermarket spare parts supplier and bucket manufacturer for earthmoving machinery, serving mining and construction customers through four regional offices, an e-commerce storefront, and in-house HSM production facilities, as part of the ITR World Group and USCO SPA Group.
- Ownership category
- akta.pro rank
MST industry classification
Industry- Product category
- Aftermarket Earthmoving Machinery Spare Parts
- NAICS
- Construction Machinery Manufacturing (33312), Agriculture, Construction, and Mining Machinery Manufacturing (3331)
- SIC
- Construction, Mining & Materials Handling Machinery & Equip (3530), Construction Machinery & Equip (3531)
- akta.pro primary industry
- Attachments & Work Tools (Buckets, Augers, Hammers) (IMAHAAAM)
- akta.pro secondary industries
- Attachments & Work Tools MRO (Buckets, Breakers, Grapples, Augers, Forks) (TLAKAHAL), Industrial MRO Supplies for Vehicle/Equipment Workshops (Bearings, Hydraulics, Pneumatics, Fasteners) (TLAKAOAK)
Keywords
Where MST is headquartered
LocationHeadquarters
- HQ city
- Chester-le-street
- HQ country
- United Kingdom
- HQ region
- Europe
Offices4 records
Markets served
MST business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Infrastructure, Marketing or Sales
Revenue model
- Aftermarket Parts Sales: Sale of aftermarket spare parts for earthmoving machinery including undercarriage components, rubber tracks, wear parts, buckets, and repair parts. Parts are sold to match specific machine applications and customer requirements.
- Service and Repair: Service offerings including site inspections, bucket reconditioning, and undercarriage fitting and repair services. These professional services support the parts sales business.
- Manufacturing (HSM Brand): In-house manufacturing of buckets and excavator attachments under the HSM (Hi Spec manufacturing) brand for specific customer requirements and applications.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Custom quotation for all product categories |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels7 records
MST product offering
Product offeringCore offering
MST Parts Group supplies aftermarket spare parts for earthmoving machinery — including undercarriage components, rubber tracks and pads, cast wear parts, wear blades, buckets and attachments, repair parts, and fuel tanks — fitted to machines ranging from mini excavators to large mining equipment. It complements parts supply with field services such as site inspections, bucket reconditioning, and undercarriage fitting and repair, delivered through four UK regional workshops. Its in-house HSM (Hi Spec Manufacturing) division manufactures custom buckets and excavator attachments in UK factories.
Product overview
MST Parts Group is a market leader in the supply of earthmoving machinery spare parts, services, and repairs, operating as part of the ITR World Group. The company offers a unified portfolio of core product lines—Undercarriage (the largest supplier in the UK), Buckets & Attachments (manufactured in-house under the HSM/Hi Spec Manufacturing brand), Rubber Tracks & Pads, Cast Wear Parts, Wear Blades, Repair Parts (with over 50,000 ITR products), and Fuel Tanks. These products serve machines ranging from mini excavators to the world's largest mining equipment. The portfolio is complemented by a suite of field services including Site Inspections, Bucket Reconditioning, and Undercarriage Fitting & Repair Service, with workshops and sales engineers strategically located throughout the UK (Durham, Glasgow, Birmingham, and Guildford) providing national coverage. The company stocks the world's largest range of aftermarket spare parts and markets itself as a World Market Leader with the highest quality products and unrivalled value.
Differentiator
Problem solved
Functional benefit
Brands
- HSM (Hi Spec Manufacturing): In-house bucket and excavator attachment manufacturing division that produces high quality buckets and attachments designed to suit specific customer requirements. All buckets and attachments are manufactured solely in HSM's UK based manufacturing factories.
Products and services
- Undercarriage Parts
- Buckets & Attachments (HSM Brand)
- Rubber Tracks & Pads
- Cast Wear Parts
- Wear Blades
- Repair Parts (ITR Range)
- Fuel Tanks
- Site Inspections
- Bucket Reconditioning
- Undercarriage Fitting & Repair Service
Quantifiable outcome
- Largest undercarriage parts supplier in the UK
- +2 more outcomes
Companies that use MST
Customer profileNamed customers5 records
Segments3 records
Ideal customer profiles3 records
MST technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
MST partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core and major.
- ITR World GroupcoreMST Parts Group is part of the ITR World Group, which provides access to the largest range of aftermarket spare parts in the world with over 50,000 products. ITR specializes in aftermarket spare parts for Caterpillar, Komatsu, Volvo, Hitachi, and JCB machines.
- USCO SPA GroupcoreMST Parts Group is part of the USCO SPA Group. USCO SPA is the ultimate parent company of MST Parts Group.
- HSM (Hi Spec Manufacturing)coreHSM is MST's in-house bucket and attachment manufacturing division. All buckets and attachments are manufactured solely in HSM's UK based manufacturing factories designed to work in the world's toughest environments.
- ITR (Aftermarket Parts Brand)coreMST distributes ITR brand products including track chains, rubber tracks, and other undercarriage components. ITR specializes in aftermarket spare parts for major machine brands.
- ESCO (Wear Parts Brand)majorMST offers ESCO brand wear parts including ESCO Bucyrus wear blades for wheel loaders, bulldozers, graders and material handling equipment.
Scale indicators5 records
Recent moves5 records
Expansion highlights4 records
MST competitors and assessment
Company assessmentDirect peers
- Berco: Italian undercarriage and tracked vehicle component specialist, sister company to MST within the USCO SPA Group. Comparable product portfolio (track chains, rollers, sprockets, idlers) and overlapping OEM customer base in earthmoving machinery aftermarket.
- ITM Srl: Italian independent aftermarket undercarriage and ground engaging tools manufacturer serving Caterpillar, Komatsu and Hitachi machines globally. Direct competitor to MST/ITR in aftermarket undercarriage, with similar target customers (mining and construction operators) and overlapping product portfolio.
- Hensley Industries: US-based manufacturer of ground engaging tools, wear parts and buckets for heavy earthmoving equipment. Direct competitor to MST's HSM bucket line and cast wear parts business, serving the same construction and mining customers with similar product categories.
- Wear Parts & Equipment (WPE): US-based independent distributor and manufacturer of wear parts, buckets and undercarriage components for heavy equipment. Direct competitor in aftermarket wear parts distribution with overlapping product categories (GET, undercarriage, buckets) and similar customer segments.
- ESCO (Weir ESCO): Global wear parts and ground engaging tools brand, now part of Weir Group. Direct product competitor to MST's ESCO Bucyrus wear blades and cast wear parts business, supplying similar mining and construction customers with teeth, adapters, and bucket protection.
Broad incumbents
- Metso Corporation: Finnish manufacturer of equipment, parts and services for aggregates, mining and metals processing. Competes with MST in mining customer wear parts and undercarriage supply, and operates a comparable direct-service model with field engineers.
- Caterpillar Inc. Global OEM of construction and mining equipment with the largest proprietary parts and service network. Competes with MST in the aftermarket parts channel, as MST's ITR product range is specifically branded as an aftermarket alternative to Caterpillar OEM parts.
- Sandvik AB: Swedish OEM serving mining and rock processing with equipment, consumables, and aftermarket parts. Overlaps with MST in serving large mining customers requiring wear parts, drill consumables, and replacement components for heavy machinery.
- Volvo Construction Equipment: OEM of wheel loaders, excavators and haulers with global aftermarket parts and service operations. MST's wear blades, undercarriage, and repair parts directly target Volvo machine owners, placing them in competitive overlap on the parts side.
- Komatsu Ltd. Global construction and mining equipment OEM with substantial direct parts and service operations. MST serves owners of Komatsu machines with aftermarket alternatives, making Komatsu both a customer-base overlap and a broad competitive incumbent in parts supply.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
MST social profiles
Digital presenceMST financial estimates
Financial estimateRevenue estimate
Valuation estimate
MST leadership team
Management profileNumber of profiles
MST subsidiaries and ownership
Company hierarchySubsidiaries1 record
MST funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
MST M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about MST
What does MST do?
MST Parts Group supplies aftermarket spare parts for earthmoving machinery — including undercarriage components, rubber tracks and pads, cast wear parts, wear blades, buckets and attachments, repair parts, and fuel tanks — fitted to machines ranging from mini excavators to large mining equipment. It complements parts supply with field services such as site inspections, bucket reconditioning, and undercarriage fitting and repair, delivered through four UK regional workshops. Its in-house HSM (Hi Spec Manufacturing) division manufactures custom buckets and excavator attachments in UK factories.
Is MST a public or private company?
MST is a private company. It is classified as corporate owned and is currently operating.
When was MST founded?
MST was founded in 1963. It employs 51 to 100 people.
Where is MST based?
MST is headquartered in Chester-le-street, United Kingdom, in the Europe region.
How does MST make money?
Three revenue lines are on record. Aftermarket Parts Sales are the primary driver. The others are service and Repair and manufacturing (HSM Brand).
Who are MST's main competitors?
Direct peers on record are Berco, ITM Srl, Hensley Industries, Wear Parts & Equipment (WPE) and ESCO (Weir ESCO). Broad incumbents are Metso Corporation, Caterpillar Inc., Sandvik AB, Volvo Construction Equipment and Komatsu Ltd..
Does MST have an API?
No public API is recorded for MST.
What industry is MST in?
MST's product category is Aftermarket Earthmoving Machinery Spare Parts. Its primary akta.pro industry code is IMAHAAAM, Attachments & Work Tools (Buckets, Augers, Hammers), with a secondary code of TLAKAHAL, Attachments & Work Tools MRO (Buckets, Breakers, Grapples, Augers, Forks). Its NAICS code is 33312 and its SIC code is 3530.