
Specialists in Brook Crompton electric motors, supply and authorised repairs for industry worldwide.

Request a
motor quote
Ready to replace or repair your Brook Crompton motor?
Send us your details and our engineering team will get back to you, usually within 24 hours.
EXPERT ANALYSIS
Every enquiry is reviewed by an experienced motor engineer.
FAST TURNAROUND
Standard quotes returned in under 24 hours (Mon-Fri).
FEATURED PRODUCTS
W Aluminium
The W Aluminium range is widely used across many industries where a robust yet lightweight.
POWER RANGE
0.09-22 kW
VOLTAGE
230/400V (≤3kW) 400/690V (≥4kW)
SPEEDS(RPM)
3000, 1500, 1000, 750
FRAME SIZES
IEC 63 - 180
W Cast Iron
The W Cast Iron range is widely used across industries where mechanical robustness
POWER RANGE
0.75 - 375 kW
VOLTAGE
230/400V (≤4kW) 400/690V (4kW)
SPEEDS(RPM)
3000, 1500, 1000, 750
FRAME SIZES
IEC 80 - 355
WEX3 - Ex db (eb)
The WEX3 is the motor of choice wherever explosive or flammable gas or vapour
POWER RANGE
0.55 - 200 kW
VOLTAGE
230/400V (≤4kW) 400/690V (≥4kW)
SPEEDS(RPM)
3000, 1500, 1000, 750
FRAME SIZES
IEC 80 - 315
WE3 & WE4
WE3 and WE4 motors are general-purpose industrial drive solutions for safe-area
POWER RANGE
0.18 - 375 kW
VOLTAGE
230/400V (≤4kW) 400/690V (≥4kW)
SPEEDS(RPM)
3000, 1500, 1000, 750
FRAME SIZES
IEC 63 - 355
Ex nA Zone 2
W Ex nA non-sparking motors are certified for use in Group II Zone 2 hazardous area locations
POWER RANGE
0.18 - 400 kW
VOLTAGE
230/400V (≤4kW) 400/690V (4kW)
SPEEDS(RPM)
3000, 1500, 1000, 750
FRAME SIZES
IEC 80 - 355
Single Phase
Single phase motors are used where a three-phase supply is not available but dependable
POWER RANGE
0.09 - 3.0 kW
VOLTAGE
220-240V
SPEEDS(RPM)
3000, 1500, 1000
FRAME SIZES
IEC 63 - 100L
Brake Motor
The W Cast Iron range is widely used across industries where mechanical robustness
POWER RANGE
0.18 - 400kW
VOLTAGE
230/400V (≤4kW) 400/690V (≥4kW)
SPEEDS(RPM)
3000, 1500, 1000, 750
FRAME SIZES
IEC 63 - 355
W High Output
W low voltage, high output motors are used on large fans, pumps, compressors, conveyors
POWER RANGE
200 - 3000 kW
VOLTAGE
400/690V
SPEEDS(RPM)
3000, 1500, 1000, 750
FRAME SIZES
IEC 63 - 180
BROOK CROMPTON MOTOR REPAIRS
From simple bearings changes to full rewinds, we provide complete overhaul and repair services for Brook Crompton electric motors and associated rotating equipment.
MOTOR REWINDS & OVERHAULS
Full stator and rotor rewinds for single and three-phase AC and DC motors, including hazardous area motors. Coils are stripped, re-insulated to correct class, rewound, varnish-dipped and over-cured before final assembly and tested.
PRECISION MACHINING & BALANCING
Shafts, housing and critial fits are inspected and, where needed, rebuilt and machined back to tolerance, then dynamically balances to industry standards to reduce vibration and bearing wear.
BEARING & SEALS REPLACEMENT
We replace all major wear parts – bearings, seals, fans, terminal boxes and other mechanical components – using official components. Every motor is reassembled, electrically tested and run-tested.
Our Advantage
WHY CHOOSE MM ENGINEERING?
We don’t just sell motors; we provide engineered solutions. With access to the full range and a proven repair network behind us, we make it fast and simple to replace or support any Brook Crompton motor your plant relies on. Our commitment to precision ensures your downtime is minimised and your efficiency is maximised.
FAST ACCESS TO STOCK
Our location close to Brook Crompton's warehouse means we can source and ship motors quickly, helping you cut downtime and keep critical equipment running.
HONEST TECHNICAL SUPPORT
Our engineers are on standby around the clock to assist with emergency breakdowns and technical queries.

15+ YEARS
SUPPLYING BROOK CROMPTON MOTORS

SPECIALISTS IN BROOK CROMPTON MOTOR RANGE FOR SUPPLY MODIFICATION AND SUPPORT
Industry Updates
LATEST NEWS

We’re proud to share that Brook Crompton has been shortlisted as a finalist in two

As Brook Crompton marks 121 years of keeping industry turning, the focus remains the same:

The Brook Crompton WE3 and WE4 range brings IE3 and IE4 efficiency to a wider
Our Markets
RELIABLE SOLUTIONS FOR GLOBAL INDUSTRIES
Brook Crompton motors are the heartbeat of critical infrastructure across multiple sectors.
WASTE WATER & UTILITIES
High-efficiency Brook Crompton W and WIMES-compliant designs offer high IP protection, durable paint systems and low noise levels to suit harsh, damp environments and 24/7 duty.
INDUSTRIAL MANUFACTURING
High-efficiency Brook Crompton W, WP, WE3, WE4 and specialist ranges help reduce energy consumption while keeping assembly lines and material handling systems running.
OIL, GAS & ENERGY
Brook Crompton offers ATEX-certified motors for Zone 1 Ex db/eb flameproof and Zone 2 Ex nA non-sparking applications. These motors provide reliable drive power, helping operators maintain safety standards.
GOOGLE REVIEWS - RATING 4.9
CUSTOMER FEEDBACK
Superb service, Fast delivery. The replacement motor for my 60 year old boxford lathe fitted perfectly. Mo’s advice was very knowledgeable and helpful to upgrade the motor to 3/4 hp I highly recommend this company.
cliff johnford
Can’t recommend highly enough. Mo couldn’t have been more helpful. Replied to messages very promptly, knowledgeable and honest people to deal with. Helped resolve a tricky and urgent problem really quickly and without any fuss.
Rob Williams
Highly impressed by their service, ordered late one evening, got a detailed quote by 5am, (wow they work hard) then I placed the order by 7am. New motor arrived as promised, v well packaged. A brilliant company.
Harry Hare
Very good experience they found the exact motor needed hassle free and everything was very simple and straight forward would recommend.
Ash Ali
My ABAC compressor gave up the ghost on Saturday afternoon and the motor has an phase going to earth. I can’t operate without a compressor so getting the motor rewound, whilst maybe a bit cheaper, wouldn’t have been the fastest route. MM Engineering Services had the motor I needed in stock at a fantastic price, I ordered it late Sunday evening and it was here at 9.20 this morning! We were up and running by lunchtime.
Perauto
Quick, easy and pleasant to deal with. Lightning fast delivery. Thanks.