What Rotary Engineering does

Rotary Engineering UK Ltd is a Sheffield-based specialist industrial equipment manufacturer with origins tracing back to 1896 when W.E. Burnand first produced industrial equipment in Sheffield. Operating today as an 11–50-person private limited company, Rotary designs and manufactures made-to-order capital equipment across four interlocking product lines: (1) motor repair equipment (bearing extractors, burn-off ovens, coil winding machines, varnish dip tanks, motor test consoles, rotor lifters, stator cut-off machines, insulation cutters, wire strippers, brazing units, gear heaters, stoving ovens, armature stands, stator rotators, pneumatic edge bending machines); (2) high-voltage coil manufacturing equipment (loop winding machines, coil forming equipment, hydraulic coil presses for slot lengths up to 11 metres, coil taping machines, coil gauging units); (3) traction workshop equipment for locomotive DC motor repair (armature winding stands, automatic TIG welders, banding machines, coil puller stations, automatic mica undercutters, TA seasoners, universal machines); and (4) industrial electromagnets (high-power rectangular, circular, separation, lightweight circular, bi-pole, and lid-lifter magnets with associated control panels). The company also distributes iTIG winding analysers and, via the 2024-launched Rotary Automation division, integrates touch-screen and PLC controls into customer systems.

Underlying technology centres on PLC-controlled electromechanical systems with European-origin motor gearboxes, HMI interfaces (touch screen, 21-inch HMI on the High Voltage Motor Test Panel), automated test sequencing with data export (CSV/PDF, USB), and FEA-based electromagnet design. Products incorporate advanced test capabilities such as partial discharge measurement, DC Hipot testing, high-frequency surge tests, insulation resistance, rotor influence checks, and vibration/temperature monitoring via laser tachometer.

The business model is a hybrid of one-time capital equipment sales and professional services. Equipment is made to order with both standard ranges and bespoke configuration, priced on a per-project basis (pricing not publicly disclosed). Revenue streams include industrial equipment sales, electromagnet repair and LOLER recertification services (six-month guarantee), and process-automation systems integration with ongoing maintenance. Distribution is direct from Sheffield supported by an international agent network spanning 20+ countries across Europe, the Americas, the Middle East, Africa, Asia, and Oceania. Customer verticals include steel manufacturing, wind turbine / renewable energy OEMs, locomotive manufacturing and repair, motor repair workshops, and aerospace/defence/construction/automotive — all enterprise B2B. The company maintains long product lifecycles (30+ years of support on legacy equipment) and operates from a single Sheffield headquarters.

Name

Rotary Engineering

Legal name

Rotary Engineering UK Ltd

Website

https://rotary.co.uk

Company type

Private

Founded year

1896

Operating status

Operating

Headcount range

11–50 employees

Short description

Rotary Engineering is a Sheffield, UK-based specialist manufacturer of made-to-order industrial equipment for high-voltage coil manufacturing, electric motor repair, traction workshop operations, and industrial electromagnets, selling globally via a network of international agents to enterprise customers in steel, renewable energy, and locomotive sectors.

Ownership category

akta.pro rank

Product category

Industrial Equipment Manufacturing

NAICS

Other General Purpose Machinery Manufacturing (3339), Mechanical Power Transmission Equipment Manufacturing (333613)

SIC

Special Industry Machinery (No Metalworking Machinery) (3550), General Industrial Machinery & Equipment, Nec (3569), Electrical Industrial Apparatus (3620)

akta.pro primary industry

Linear Motion & Mechanical Power Transmission (Ball/roller screws, linear guides, bearings, couplings) (IMAHAGAM)

Keywords

• Industrial equipment manufacturing
• High voltage coil machinery
• Electric motor repair equipment
• Traction workshop equipment
• Industrial electromagnet manufacturing

Headquarters

HQ city

Sheffield

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Supply Chain, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Industrial Equipment Sales: Design, manufacture and sale of specialized equipment for high voltage coil manufacturing, electric motor repair workshops, industrial electromagnets, traction workshop equipment, and test equipment. Equipment is made to order with standard ranges and bespoke customization options.
2. Electromagnet Repair Services: Comprehensive repair services for industrial electromagnets including diagnostic assessment, rewinding in copper or aluminium, LOLER testing and certification, with 6-month guarantee on repairs.
3. Automation Systems Integration: Design, manufacture, installation and commissioning of process automation and control systems for manufacturing processes. Includes ongoing maintenance and support services.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Rotary Engineering designs and manufactures specialized industrial equipment from its Sheffield, UK base, including high voltage coil manufacturing equipment, electric motor repair equipment, traction workshop equipment, and industrial electromagnets. The company sells these physical industrial products to industrial and manufacturing clients globally through its international agent network. The firm has operated from Sheffield since 1952 and traces its engineering heritage to 1896.

Product overview

Rotary Engineering UK Ltd is a specialist UK engineering business offering a comprehensive portfolio of industrial equipment for high voltage coil manufacturing, electric motor repair, traction workshop operations, and industrial electromagnets. The portfolio consists of motor repair equipment (bearing extractors, rotor lifters, stator cut-off machines, burn-off ovens, coil pullers, insulation cutters, wire strippers, coil winding machines, final form winders, brazing units, varnish dip tanks, gear heaters, motor test consoles, motor test analysers, high voltage motor test panels, stoving/curing ovens, armature stands, stator rotators, and pneumatic edge bending machines), high voltage coil manufacturing equipment (loop winding machines, coil forming equipment, coil presses, coil taping machines, and coil gauging units), traction workshop equipment (armature winding stands, automatic TIG welders, banding machines, banding tension devices, coil puller stations, automatic mica undercutters, TA seasoners, and universal machines), industrial electromagnets (high power rectangular, circular, separation, lightweight circular, bi-pole, and lid lifter magnets with associated control panels), winding analysers, and automation services. The company also provides electromagnet design, repair, LOLER testing, and specialist engineering services.

Differentiator

Problem solved

Functional benefit

Products and services

• High voltage coil manufacturing equipment Industrial machinery designed for manufacturing high voltage electrical coils, used by industrial manufacturers and electrical equipment producers.
• Electric motor repair equipment Workshop equipment engineered for servicing, repairing, and rebuilding electric motors, sold to motor service shops, maintenance depots, and industrial manufacturers performing in-house motor repair.
• Traction workshop equipment Workshop equipment designed for rail and traction motor maintenance, used by rail operators, transit authorities, and rolling stock maintenance depots.
• Industrial electromagnets Industrial electromagnets designed for lifting, holding, separating, or moving ferrous materials in industrial, scrap yard, steel mill, and material handling applications.

Quantifiable outcome

• Equipment still in reliable production after 30+ years
• +1 more outcomes

Named customers5 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Two partnerships are on record, tiered core.

• AEMT (Association of Electrical and Mechanical Trades)coreStrategic or Co-development PartnerRotary is a member of AEMT and works with industry partners researching the future of electric motors and electric motor repair. This membership provides industry collaboration and knowledge sharing.
• EASA (Electrical Apparatus Service Association)coreStrategic or Co-development PartnerRotary is a member of EASA and works in partnership with research organisations to understand the future of electric motors and generators, designing equipment to meet future requirements.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• ABB: Global industrial electrification and motion giant offering motors, drives, and motor service equipment across many verticals. Comparable as a broad incumbent with overlapping capability in motor manufacturing and motor lifecycle services that compete with Rotary's niche equipment.
• Siemens: Major industrial automation and motor manufacturer with broad portfolios in motor production, drives, and service. Comparable as a broad incumbent whose motor business lines overlap with Rotary's high voltage coil manufacturing and motor repair equipment customers.
• WEG: Global manufacturer of electric motors, generators, and motor production equipment with strong presence in industrial and energy markets. Comparable as a broad incumbent in the same motor manufacturing ecosystem where Rotary's coil equipment is used.
• SKF: Global bearings, seals, and condition monitoring giant that also offers motor test instruments, bearing heaters, and rotating equipment services. Comparable as a broad incumbent whose motor service equipment, gear heaters, and condition monitoring overlap with parts of Rotary's motor repair and test equipment portfolio.

Direct peers

• Bunting Magnetics: Manufacturer of industrial lifting electromagnets, magnetic separation equipment, and metal detection products serving steel, scrap, and recycling industries. Directly comparable product overlap with Rotary Burnand's industrial electromagnet line for steel and scrap handling.
• Eriez: Specialist in magnetic separation, vibratory, and metal detection equipment for industrial processing, mining, and recycling. Directly comparable as a peer in industrial electromagnets and separation magnets serving overlapping customer verticals.
• Walker Magnetics (Industrial Magnetics Inc.): Long-established manufacturer of industrial lifting electromagnets and magnetic chucks serving steel mills, foundries, and scrap yards. Directly comparable to the Burnand electromagnet portfolio in product type and end market.
• Megger: Specialist in electrical test and measurement equipment including motor winding analysers, surge testers, and insulation testers. Directly comparable product overlap with Rotary's iTIG winding analysers and high voltage motor test panels.
• Magnet-Schultz: Manufacturer of electromagnets, solenoids, and linear actuators for industrial, automotive, and aerospace applications. Comparable as a peer in industrial electromagnet design and manufacture serving similar engineering-led buyer segments.
• Magnetic Products Inc. (MPI): US-based manufacturer of industrial magnetic equipment including lifting electromagnets, magnetic separators, and material handling magnets. Directly comparable product and customer overlap with Rotary Burnand's steel and scrap handling electromagnet range.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/rotary-engineering-uk-limited

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Rotary Engineering