Renold

What Renold does

Renold is an international power transmission manufacturer founded in 1868 (Manchester, UK) that designs and produces precision-engineered industrial chain, gears, gearboxes, couplings, and vibratory processing equipment. The product portfolio spans transmission chain (premium Renold Synergy and value-tier SD/A&S), specialised conveyor chain for materials handling, escalator and theme-park chain, leaf chain for forklifts, worm and helical gearboxes including escalator drive trains, couplings and freewheel clutches, and the Renold Ajax range of vibratory drives and bulk-material processing equipment. Proprietary technology pillars include the Holroyd worm-gear tooth form (BS 721 compliant), Renolube composite polymer bush escalator chain, and Syno sintered-bush self-lubricating chain, which together support differentiated performance in harsh environments.

Renold serves ten primary industrial verticals — agriculture, construction machinery, energy, food & drink, materials handling, mining & quarrying, transportation (including escalators and theme parks), environmental/water treatment, manufactured products, and general industrial — with sales in 58+ countries and manufacturing operations in the UK, USA, Germany, India, China, Malaysia, and Australia. Revenue is generated primarily through direct-to-customer hardware sales and engineering support, supplemented by an aftermarket e-commerce store for standard products (shop.renold.com) and channel partners/distributors in non-direct markets.

The business model combines direct technical sales (engineering consultative selling for custom gearing and application-specific solutions), distributor/channel reach for standard chain and gearbox products, and a growing digital sales-enablement layer (Chain Selector, Configurator, ID, and Condition Monitoring App). Renold operated as a publicly traded entity on the London Stock Exchange (ticker RNO) until November 2025, when Webster Industries — a portfolio company of MPE Partners — acquired the company for $254 million, creating a combined private-equity-backed power transmission and automation platform with US-based leadership under CEO Simon Newman and CFO Adrian Murphy.

Name

Renold

Legal name

Renold Plc

Website

https://renold.com

Company type

Private

Founded year

1868

Operating status

Acquired

Headcount range

1,001–5,000 employees

Short description

Renold is a 160-year-old Manchester-based manufacturer of precision-engineered power transmission products — industrial chain, gears, gearboxes, couplings, and vibratory drives — serving agriculture, mining, food, escalator, and transportation customers across 58+ countries, acquired by MPE Partners/Webster Industries in November 2025.

Ownership category

akta.pro rank

Headquarters

HQ city

Manchester

HQ country

United Kingdom

HQ region

Europe

Offices6 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Industrial Chain and Power Transmission Products: Renold generates revenue through the manufacture and sale of precision engineered power transmission products including roller chain, conveyor chain, leaf chain, gears, gearboxes, couplings, and vibratory processing equipment. Products are sold directly and through distributors across industrial sectors globally.
2. Custom/Engineered Solutions and Services: Renold provides custom gearing solutions, gearbox refurbishment services, and site surveys for water treatment gearboxes. Service revenue from technical support, application engineering, and maintenance services.

Pricing tiers

Go-to-market motion2 records

Distribution channels5 records

Marketing channels6 records

Core offering

Renold designs, manufactures, and sells precision engineered power transmission products including roller chain, conveyor chain, leaf chain, inverted tooth chain, gearboxes (helical, bevel-helical, helical-worm, shaft mounted, worm, heavy duty), gears (worm, helical, dual lead), couplings, freewheel clutches, and vibratory processing equipment. The company serves industrial OEMs and end users across sectors such as agriculture, construction, mining, food and beverage, energy, materials handling, transportation (including escalators), and theme parks. Complementing hardware sales, Renold provides engineered services including custom gearing design, gearbox refurbishment, and water treatment site surveys.

Product overview

Renold is a manufacturer of precision engineered power transmission products including industrial chain (transmission, conveyor, leaf, and cycle chain), gears and gearboxes, couplings, and vibratory processing equipment. The product portfolio spans multiple sub-brands: chain products include Renold Synergy (premium), Renold Brand (standard), Renold A&S (value), Renold SD (economy), Renold Syno (low maintenance), Renold Sovereign (abrasion resistant), and specialized corrosion resistant variants (Hydro-Service, Stainless Steel, Zinc Plated, Nickel Plated, SDss). Gearbox offerings include R Series (inline helical), K Series (bevel helical), S Series (helical worm), F Series (shaft mounted), JPM/WM/TW/PM Series (worm gears), SMX Series (shaft mounted reducers), H/HB Series (heavy duty), and complete escalator drive solutions (VSW, VWH, HSW). The Renold Ajax brand covers vibratory processing equipment including shakers, vibrators, conveyors, and feeders. All products serve diverse industrial sectors including agriculture, construction, energy, food & beverage, mining, materials handling, and transportation.

Differentiator

Problem solved

Functional benefit

Brands

• Renold Synergy: High Performance Transmission Chain with Unbeatable Wear and Fatigue Resistance.
• Renold Syno
• Renold SD
• Renold A&S
• Renold Sovereign
• Renold Hydro-Service
• Klik-Top
• Roll-Ring
• Renolube
• Trident Chain
• WormMaster

Products and services

• Industrial Transmission Chain Comprehensive range of roller chain products for industrial power transmission including Renold Synergy (premium), Renold Brand (standard), Renold A&S (value/market leading in Europe), Renold SD (economy), and Renold Syno (low maintenance) variants. Sold through distributors and direct sales across 58+ countries with applications in manufacturing, mining, materials handling, agriculture, and energy industries.
• Corrosion Resistant Chain Range of chain products engineered for aggressive environments including Hydro-Service (mechanically treated surface protection lasting up to 30x longer than standard carbon steel and 350 hours DIN 50021 salt spray protection), Stainless Steel (FDA approved materials, USDA H1 lubricant, -40°C to +400°C operating range), Zinc Plated (250 hours salt spray protection), Nickel Plated (hexavalent chrome free, 400 hours salt spray, optimized for bottling), and SDss (enhanced stainless steel range).
• Conveyor Chain Comprehensive conveyor chain range including standard conveyor chain (British Standard BS and ISO Standard specifications), bucket elevator chain (fillet welded K attachments for centrifugal discharge and G attachments for positive discharge), welded steel/Permaweld (Type W and WD with press-fit pins), heavy duty drag chain for abrasive and high temperature applications up to 1000°F, waste water treatment chain (bar screen, 700 Series, UHMWPE), screen chain, biomass/energy-from-waste chain (Redler drag, trough conveyor), draw bench chain for steel mills, and theme park conveyor chain (Trident series).
• Renolube Escalator Chain Composite polymer bush escalator chain with over 50 years of application experience, designed for maximum lifetime operation exceeding 40 years with substantially lower life cycle costs and elimination of periodic grease lubrication. Renold is a recognised escalator chain manufacturer with global deployment across public transit systems.
• Trident Chain for Theme Parks Specialized water ride and roller coaster chain addressing three main failure areas: corrosion (zinc-based specialized dual process coating providing up to 4x resistance), seizure (polymer sleeve eliminating metal-to-metal contact), and wear (heavy wall bush design for reduced wear). Designed specifically for theme park environments.
• Leaf Chain Leaf chain used by major forklift truck manufacturers worldwide for lifting and materials handling applications.
• Inverted Tooth Chain Precision-engineered tooth chain (also called silent chain) for power transmission applications requiring high speed capability and quiet operation. Also supplied as Tooth Chain for Glass for high-heat glass handling applications.
• Cycle Chain (Velo CT) Fixed gear and track cycle chain products including Renold Velo CT for competitive cycling and track cycle applications. Sold through shop.renold.com with first-choice positioning in track cycling.
• Renold Classic Motorcycle Chain Classic motorcycle chain sold through shop.renold.com as a ready-to-ship consumer product from Renold's industrial chain range.
• Renold Couplings Full range of torque transmission couplings including fluid couplings, rubber-in-compression couplings, and rubber-in-shear couplings for industrial machinery applications.
• Freewheel Clutches Freewheel and overrunning clutches for one-way drive applications in various industrial settings where torque needs to be transmitted in one direction only.
• Sprockets and Chain Accessories Industrial transmission chain sprockets and accessories including Chain Wear Guides (standard free in Europe and premium versions for ISO 08B-120), Chain Pin Extractors (cuts chain without grinding or hammering), ROLL-RING Chain Tensioner (self-adjusting polymer tensioner and damper, no tools required), and Chain Cutters (cuts chain sizes 05B to 16B and ANSI 35 to 80).
• Gears and Gearboxes Complete range of industrial gearbox and gear solutions for power transmission applications across multiple industries, manufactured to BS EN ISO 9001:2008. Range includes R Series (inline helical up to 20,000Nm, 160kW, 58:1 ratios two stage, 16,200:1 combined), K Series (bevel helical up to 33,000Nm, 160kW, 160:1 three stage), S Series (helical worm up to 10,000Nm, 45kW, 250:1 two stage), F Series (shaft mounted up to 16,500Nm, 110kW, 5:1 to 100:1), JPM Series (worm gear up to 520Nm, 4kW, 5:1 to 70:1), WM Series (worm gear up to 4,900:1 ratio, 115kW with Holroyd tooth profile), PM Series (geared motors up to 84kW, 5:1 to 333:1), TW Series (heavy duty worm gear up to 1500kW), SMX Series/SMXtra (shaft mounted speed reducers, interchangeable with Fenner, Rexnord, Benzler, Sala, Dodge), and H/HB Series (heavy duty helical/bevel helical up to 480kNm).
• WM Series Rolling Mill Drives Precision-engineered roll forming gearboxes with optimised internal geometry delivering class-leading strength within a more compact footprint. Allows gearbox size reduction of up to two sizes compared to standard units, providing lower cost units without compromising performance. Available in 3" to 7" gearing centres, 5:1 to 30:1 ratios.
• Escalator Gearboxes (CED Range) Complete range of escalator drive solutions including Light-duty VSW 125/160/180 (commercial escalators), Medium-duty VWH 140 (public and transit escalators), Heavy-duty HSW 220/330 (mass transit escalators up to 75kW/100HP, used in London Underground, Washington Metro, New York Subway), Direct Drives (slim line units eliminating drive chain lubrication issues), Baseplate Drives (heavy-duty for externally driven escalators), Double Drives (in-truss arrangements), and Custom Drives (re-engineered from sample parts or drawings for obsolete designs).
• BTL Series Bridge Scraper Drives Wheel drive gearboxes designed specifically for the waste water treatment industry bridge scraper applications, providing reliable operation for settlement tanks and clarifiers.
• Renold ACP Series Anti-Corrosion Protection Gearboxes New range of anti-corrosion protection gearboxes from Renold Gears for challenging environmental conditions such as waste water treatment and other aggressive applications.
• Worm Gears and Dual Lead Worm Gears World class worm gear solutions using Holroyd tooth form conforming to British standard 721, manufactured to DIN 3962 and DIN 3974 tolerances. Includes Commercial and High Precision worm gears for mining, steel plants, machine tools, and rotary tables, plus Dual Lead Worm Gears with Ren-Adjust high precision backlash adjustment mechanism for positional machinery (drop-in replacement design that adjusts without removing wormshaft or draining oil).
• Helical Gears High quality loose helical and spur gears manufactured with gear grinding capability up to 350mm diameter and face widths up to 160mm.
• Custom Gearing Solutions Bespoke gearing design and manufacturing services for specific application requirements beyond standard product ranges, supporting engineering teams with specialised power transmission challenges.
• Carter Hydraulic Speed Variators Variable speed drives covering K2 (0.37-0.75kW), K4 (1.1-1.5kW), K5 (2.2-4kW with built-in torque limiter), Type 15 (3-4kW), Type 16 (5.5-7.5kW), Type 16B (9.2-11kW), Type 17 (11-15kW), and Type 17B (18.5-22kW with ATEX version, 0-1500rpm speed range, built-in torque limiter).
• Carter Gear Refurbishment Service Complete repair service for Carter hydrostatic variable speed units with power up to 30kW and infinitely variable speed range of 27:1. Supplemented by a free site survey service for waste water treatment plant gearboxes including visual inspection, oil check and vibration testing.
• Processing Equipment and Vibratory Drives (Renold Ajax) Comprehensive range of vibratory processing equipment from Renold Ajax including Ajax Shaker Drives (26 sizes, force output 115 to 11,000 lb for conveyors, feeders, screeners, and packing tables), QE Vibrators (Quadra Eccentric Vibrators with polyamide 12 driven gear, changeable eccentric weights, no-lubrication-required gear set), Rotary Electric Vibrators (R/KBM and R/KBC series at 900, 1200, 1800 and 3600 RPM, stainless steel versions for food processing), Vibratory Fill Stations (vibrating weigh system tables achieving 20-50% density increases), Vibratory Conveyors (6" to 60" width, up to 70 feet length, for screening, drying, cooling, dewatering), Vibratory Feeders (Brute Force and Two Mass, explosion proof motor options with variable frequency drive interfacing), and Bulk Bag Unloaders (with iris valve to storage hopper, flow aids, hoist, load cell batch, and PLC interfacing options).
• Renold Brand Roller Chain (Premium Transmission Chain) Premium transmission roller chain featuring end-softened pins, high waist plate shape, and unrivalled component accuracy for reliability and performance. Validated by independent peer reviewed research (University of Kaiserslautern Landau) confirming up to 13.3x longer wear life than lower-spec alternatives, reaching 0.2% elongation wear value after 2,000 hours versus 150-500 hours for lower-cost chain variants.

Quantifiable outcome

• Premium roller chains last up to 13.3 times longer than lower-spec alternatives, maintaining higher efficiency and requiring less frequent lubrication (independent peer reviewed study from University of Kaiserslautern Landau)
• +7 more outcomes

Segments11 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature11 records

Partnerships

One partnership is on record.

• Webster IndustriescoreOthers · 4 November 2025Webster Industries, a portfolio company of MPE Partners, acquired Renold for $254 million in November 2025. The acquisition creates a leading integrated platform in power transmission and automation solutions, with continued operations at existing facilities and a new headquarters in the US. The combined platform is led by new CEO Simon Newman and CFO Adrian Murphy.

Scale indicators5 records

Recent moves8 records

Expansion highlights6 records

Broad incumbents

• Regal Rexnord Corporation: US-listed diversified power transmission and motion control conglomerate formed by Regal Beloit + Rexnord. Competes with Renold across gearboxes, couplings, bearings, and chain, with broader portfolio and larger scale; a key benchmark on premium pricing and segment mix.
• SKF Group: Swedish-headquartered global leader in bearings, seals, and rotating equipment services with a substantial power transmission and condition monitoring portfolio. A broader incumbent whose products overlap Renold's couplings and chain-adjacent offerings.
• Timken Company: US-listed manufacturer of engineered bearings, drive systems (including chain via Diamond Chain), and power transmission. Relevant comparable for Renold's industrial chain and gear portfolio, with broader bearings exposure.

Direct peers

• Tsubaki Group: Japanese-headquartered global manufacturer of industrial chain, power transmission components, and motion control products. Most direct comparable to Renold, with overlapping roller chain, conveyor chain, and timing chain portfolios serving similar industrial OEMs and aftermarket channels.
• iwis antriebssysteme: Family-owned German precision chain manufacturer (roller chain, leaf chain, conveyor chain, timing chain). Direct peer to Renold in European industrial chain, with comparable emphasis on premium timing and conveyor applications.
• Cleveland Vibrator Company: US manufacturer of vibratory equipment including industrial vibrators, shakeout tables, and feeders. Direct comparable to Renold Ajax's vibratory processing equipment line for material handling and bulk processing customers.
• NORD DRIVESYSTEMS: Privately held German manufacturer of geared motors, industrial gear units, and drive electronics. Direct peer to Renold in worm, helical, and bevel-helical gearboxes serving intralogistics, food & beverage, and bulk handling.
• David Brown Gear Systems (Clyde Blowers Capital): UK-headquartered heritage gearbox manufacturer (helical, bevel-helical, worm gear units) under Clyde Blowers Capital ownership. Long-standing direct competitor to Renold Gears with comparable mining, metals, and heavy-industry installed base.
• Bonfiglioli Riduttori: Italian-headquartered global manufacturer of gearboxes, gear motors, and drive systems. Closely comparable to Renold's helical, bevel-helical, and worm gear lines, with strong presence in construction, mining, and renewable energy.
• SEW-Eurodrive: Privately held German manufacturer of gear motors, electronic drives, and mechatronic drive systems. Direct competitor to Renold's R/K/S/F/PM gearbox series in industrial automation, materials handling, and process industries.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/user/Renoldplc
• LinkedInlinkedin.com/company/renold-plc
• Xx.com/renoldchain

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

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

M&A2 records

Investments

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

Frequently asked questions about Renold