Lees
Wuxi Lees Power is a privately held Chinese OEM that manufactures diesel and gas generator sets from 8 to 4500 kVA using Cummins, MTU, Perkins, Volvo, and Hyundai engines, serving enterprise customers in data centers, mining, power stations, hospitals, military, and industrial segments globally.
- Company typePrivate
- Founded2011
- HeadquartersWuxi, China
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
What Lees does
Wuxi Lees Power Company Limited (LEES) is a Wuxi-headquartered, privately held Chinese manufacturer of diesel and gas generator sets covering a power range from 8 kVA to 4500 kVA, complemented by customized configurations (containerized, high-voltage up to 13.8 kV, mobile trailer, parallel, super silent, and special-condition), lighting towers, dual-function welding gensets, automatic transfer switches (ATS), and ancillary power solutions. The company integrates engines from major global OEMs — Cummins, MTU/Rolls-Royce Power Systems, Perkins, Volvo, Hyundai, Kubota, MWM, and SDEC — alongside its own LEES-branded engines, and complements these with alternators from Stamford and ATS components from ABB and Aisikai. Production is concentrated at a single Wuxi factory (No. 1, Ningzhou Road, Huishan District), with a Guangzhou showroom supporting international trade and a claimed portfolio of over 100 patents and certifications backing proprietary features such as double noise-reduction technology (51 dBA/7m) and integrated digital control panels.
LEES serves enterprise customers across eight vertical segments — data centers, mining, power stations, rental, buildings, hospitals, factories, and military — with documented flagship deployments including four 1250 kVA generators at an Argentine football stadium and eight 2250 kVA high-voltage MTU/Stamford sets for an Oceania mining project. The business model combines hardware sales of generator sets with professional services spanning site assessment, custom engineering, commissioning, fleet management, and 24/7 after-sales support. Distribution runs through direct enterprise field sales for large projects, a global distributor network expanded via the 139th Canton Fair and Expo Electrica International (Mexico), and website-driven inquiry for smaller units, supported by a multilingual web presence in English, Chinese, Arabic, French, and Spanish. Manufacturing scale has expanded rapidly, with the new Wuxi facility reaching a 3,000-unit cumulative milestone in June 2026 — three times the 1,000-unit mark recorded six months earlier in December 2025. Recent product expansion into a 'Traditional + Green' dual-series lineup and into photovoltaic and energy storage solutions signals an emerging pivot toward hybrid and renewable-integrated power systems alongside the legacy diesel core.
Lees firmographics
Firmographics- Name
- Lees
- Legal name
- Wuxi Lees Power Company Limited
- Website
- https://leespower.com
- Company type
- Private
- Founded year
- 2011
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Wuxi Lees Power is a privately held Chinese OEM that manufactures diesel and gas generator sets from 8 to 4500 kVA using Cummins, MTU, Perkins, Volvo, and Hyundai engines, serving enterprise customers in data centers, mining, power stations, hospitals, military, and industrial segments globally.
- Ownership category
- akta.pro rank
Lees industry classification
Industry- Product category
- Power Generation Equipment
- NAICS
- Motor and Generator Manufacturing (335312), Engine, Turbine, and Power Transmission Equipment Manufacturing (3336), Turbine and Turbine Generator Set Units Manufacturing (333611)
- SIC
- Motors & Generators (3621), Engines & Turbines (3510), Electronic & Other Electrical Equipment (No Computer Equip) (3600)
- akta.pro primary industry
- Diesel Engine Power Plants (Medium/High-Speed Reciprocating) (EUACACAB)
- akta.pro secondary industries
- Captive & Embedded Gas-Fired Power Generation (Industrial/Commercial CHP) (EUALALAB), Engine Generator & Microgrid Power Plant EPC (Diesel/Gas Recip) (EUAEAAAJ)
Keywords
Where Lees is headquartered
LocationHeadquarters
- HQ city
- Wuxi
- HQ country
- China
- HQ region
- Asia
Offices2 records
Markets served
Lees business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Generator Hardware Sales: Sale of diesel generator sets, gas generator sets, and power generation equipment across power ranges from 8kVA to 4500kVA. Products include standard configurations and customized solutions.
- Comprehensive Power Solutions Services: End-to-end services including site assessment, custom engineering, commissioning, fleet management, and 24/7 after-sales support. Services cover single unit installations to large fleet deployments.
- Customized Generator Solutions: Customized genset solutions including containerized, high-voltage, mobile trailer, parallel, special condition, and super silent configurations for specific application requirements.
Go-to-market motion4 records
Distribution channels3 records
Marketing channels5 records
Lees product offering
Product offeringCore offering
Wuxi Lees Power Company Limited manufactures and sells diesel and gas generator sets from 8 to 4500 kVA, integrating engines from Cummins, Perkins, Volvo, MTU, Hyundai, Kubota, MWM, and SDEC. The portfolio extends to customized generator configurations (containerized, high-voltage, mobile trailer, parallel, super silent), lighting towers, diesel welding gensets, automatic transfer switches, and turnkey power solutions services for data centers, mining, power stations, hospitals, factories, military, and rental applications.
Product overview
LEES (Wuxi Lees Power Company Limited) is a global power generation company offering a comprehensive portfolio of diesel and gas generator sets ranging from 8 to 4500 KVA, complemented by specialized solutions and services. The product portfolio centers on Diesel Generator Sets and Gas Generator Sets as core offerings, supplemented by Customized Generator Solutions (containerized, high-voltage, mobile trailer, parallel, super silent configurations), Lighting Towers for mobile illumination, Ultra Silent Generators (KDE Series) for noise-sensitive applications, Diesel Welding Gensets for dual-function welding and power, and Automatic Transfer Switches for power switching. LEES integrates engines from Cummins, Perkins, Volvo, MTU, Hyundai, Kubota, MWM, and SDEC alongside their proprietary LEES-branded engines. The company provides turnkey power solutions across diverse sectors including data centers, mining, power stations, rental, buildings, hospitals, factories, and military applications, supported by services spanning site assessment, custom engineering, commissioning, fleet management, and 24/7 after-sales support. Power range coverage spans from 8 KVA (low power portable units) through 4500 KVA (high power industrial installations), with configurations for standby, prime, and continuous power applications.
Differentiator
Problem solved
Functional benefit
Products and services
- Diesel Generator Sets Diesel-powered generator sets ranging from 8 to 4500 kVA, available in open, silent, super silent, containerized, mobile trailer, and high-voltage configurations for standby, prime, and continuous power applications. Powered by Cummins, Perkins, Volvo, MTU, Hyundai, and LEES engines, used by data centers, mining, power stations, hospitals, factories, military, and rental fleets.
- Gas Generator Sets Natural gas and biogas generator sets ranging from 8 to 2535 kVA, powered by Cummins, Kubota, MTU, MWM, and SDEC engines. Designed for cleaner emissions and sustainable power generation with high electrical efficiency, used in industrial, utility, and commercial applications.
- Customized Generator Solutions
- Lighting Towers
Quantifiable outcome
- Achieved 3,000 unit production milestone within 6 months of scaling up from 1,000 units
- +3 more outcomes
Companies that use Lees
Customer profileNamed customers2 records
Segments8 records
Ideal customer profiles2 records
Lees technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration10 records
Feature5 records
Lees partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered core.
- Rolls-Royce plccoreRolls-Royce plc is listed as a core partner of LEES Power, with representatives visiting their booth at the 139th Canton Fair for productive exchanges and future-oriented discussions.
- CumminscoreCummins is listed as a core partner of LEES Power. Cummins engines power LEES generator sets across various power ranges.
- StamfordcoreStamford is listed as an authorized strategic partner of LEES Power. Stamford generators are used in LEES power solutions including high-voltage mining applications.
- PerkinscorePerkins is listed as a core partner of LEES Power. Perkins engines power LEES generator sets across low, medium, and high power ranges.
- VolvocoreVolvo is listed as a core partner of LEES Power. Volvo engines are used in Volvo Series generators (275-800 KVA).
- MTU (a Rolls-Royce Power Systems brand)coreMTU is listed as a core partner of LEES Power. MTU engines power high-capacity LEES generators including 1000-3300 KVA series and gas generator sets.
- HyundaicoreHyundai is listed as a core partner of LEES Power. Hyundai engines power LEES generator sets in Hyundai Series (335-1000 KVA, 1025-1125 KVA).
Scale indicators5 records
Recent moves3 records
Expansion highlights5 records
Lees competitors and assessment
Company assessmentDirect peers
- Volvo Penta: Supplies Volvo engines (275–800 kVA) that LEES integrates, and competes directly with its own Volvo-branded genset offering in industrial and marine power applications.
- MTU/Rolls-Royce Power Systems: LEES' core engine partner for 506–3,300 kVA high-power diesel and gas gensets. MTU/Rolls-Royce also sells fully integrated genset solutions (MTU Energy Solutions), competing head-to-head in the high-kVA mining, data center, and power-station segments where LEES is bidding.
- Himoinsa (Yanmar Group): Spanish genset manufacturer producing diesel, gas and portable/mobile generator sets sold globally through a dense distributor network, with strong overlap to LEES in containerized mobile and rental power.
- Perkins Engines (Caterpillar): LEES' core engine partner across low, medium, and high kVA ranges; Perkins also supports a global FG Wilson-channel genset offering, putting it in both supplier and competitor roles.
- Kirloskar Group: India-based diesel and gas genset manufacturer with broad power-range coverage and a large emerging-markets distribution footprint, comparable in scale and vertical mix to LEES.
- Aksa Power Generation: Turkish-headquartered global genset manufacturer offering diesel, gas and bi-fuel generator sets across a wide kVA range, with established export channels in Africa, Middle East and LATAM that overlap with LEES' target markets.
- FG Wilson (Caterpillar): Caterpillar's genset-packaging brand, producing 8–2,500+ kVA diesel and gas generator sets sold globally through Cat dealer networks — the closest functional analog to LEES' core genset-assembly business.
Broad incumbents
- Cummins Inc. Global engine and power-generation OEM whose engines LEES integrates into its gensets. Cummins also sells its own branded complete generator sets through Cummins Onan/Power Generation, making it both a supplier partner and the most direct competitive incumbent.
- Generac Holdings: US-listed power-equipment specialist dominant in North American standby/residential and industrial gensets; competes broadly with LEES in commercial standby applications and increasingly in international markets.
- Atlas Copco Power & Flow: Industrial OEM with a portable and rental power-generation division (diesel gensets, lighting towers) competing with LEES in the mobile/rental fleet channel that LEES targets as a secondary segment.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Lees social profiles
Digital presenceLees financial estimates
Financial estimateRevenue estimate
Valuation estimate
Lees leadership team
Management profileNumber of profiles
Lees funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Lees 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 Lees
What does Lees do?
Wuxi Lees Power Company Limited manufactures and sells diesel and gas generator sets from 8 to 4500 kVA, integrating engines from Cummins, Perkins, Volvo, MTU, Hyundai, Kubota, MWM, and SDEC. The portfolio extends to customized generator configurations (containerized, high-voltage, mobile trailer, parallel, super silent), lighting towers, diesel welding gensets, automatic transfer switches, and turnkey power solutions services for data centers, mining, power stations, hospitals, factories, military, and rental applications.
Is Lees a public or private company?
Lees is a private company. It is classified as unknown and is currently operating.
When was Lees founded?
Lees was founded in 2011. It employs 101 to 250 people.
Where is Lees based?
Lees is headquartered in Wuxi, China, in the Asia region.
How does Lees make money?
Three revenue lines are on record. Generator Hardware Sales are the primary driver. The others are comprehensive Power Solutions Services and customized Generator Solutions.
Who are Lees's main competitors?
Direct peers on record are Volvo Penta, MTU/Rolls-Royce Power Systems, Himoinsa (Yanmar Group), Perkins Engines (Caterpillar), Kirloskar Group, Aksa Power Generation and FG Wilson (Caterpillar). Broad incumbents are Cummins Inc., Generac Holdings and Atlas Copco Power & Flow.
Does Lees have an API?
No public API is recorded for Lees.
What industry is Lees in?
Lees's product category is Power Generation Equipment. Its primary akta.pro industry code is EUACACAB, Diesel Engine Power Plants (Medium/High-Speed Reciprocating), with a secondary code of EUALALAB, Captive & Embedded Gas-Fired Power Generation (Industrial/Commercial CHP). Its NAICS code is 335312 and its SIC code is 3621.