MacGen Power Generation

MacGen Power Generation was founded in 1958. A family owned company, MacGen’s main offices are located at a modern 20,000 square foot facility in Kilrea, Northern Ireland. The Company employs a team of fully-qualified personnel to deal with all aspects of the sale and service of its generators worldwide.

MacGen retains in stock a large and varied range of generating sets which together with a comprehensive series of parts and spares to suit, means that the Company is able to meet its customer requirements both quickly and efficiently.

Our generators are manufactured in size from 2.7kVA to 2200kVA and are available as either openskid, supersilenced, or containerised models which all comply with current European generator standards. Automatic Mains Failure systems are available as an option.

We pride ourselves on being able to meet our customers needs whatever the environment or purpose may be.

Industrial containerised Macgen generators in warehouse environment

About Our Generator Range

Our range of generators are provided in a compact and lightweight package, supplying reliable power with low impact designs to suit any application or site. Each generator is fitted with our CEM Electronic controller nd display panel* providing ease of use and optimising your control over the system. In addition, the MacGen waterproof canopy provides full protection for the generator's internal parts and also ensures the highest levels of soundproofing to comply with all current European standards.

All of our generators come with bunded bases incorporating 110% fluid containment and drainage bung, in addition, each of the models in our range are fitted with heavy duty forklift pockets and a central lifting point on top of the set* to maximise mobility and ease installation.

Our generator applications are extensive ranging from supermarkets, hotels and schools to business offices and factories to quarry and waste management services to company hire fleets.

*Excluding MPG13 Model

Large modern warehouse with rows of Macgen generators stacked on top of each other

Professional Range

[13 - 760kVA]

MacGen's Professional Range is designed to offer flexible and accessible power solutions across a wide range of applications and working environments.

We stock a comphrehensive range of models that can be deployed effectively across a broad spectrum of working environments including industrial, engineering, construction, residential, agricultural, public service, tourism & events.

Our generators are manufactured from the finest quality components available and powered by the best engine manufacturers in the market including Yanmar, FTP Iveco, Scania & Volvo.

Typical Macgen professional range generators in soundproof canopy and open skid formats

Industrial Range

[670 - 2200kVA]

Our industrial generator range is designed for customers who require a reliable high-capacity power supply. These heavy-duty machines are manufactured with many features to make transporation and installation as efficient as possible. Standard features include:

  • Hot protection guards on exhaust, fan & front radiators
  • Exhaust compensator
  • Chassis with integrated fuel tank
  • Sound attenuated 20' - 40' ISO
  • Ultra silent all-weather container with rock and insulation
  • Forklift pocket
  • Easy access to radiator fill through the roof on the enclosure
Typical Macgen industrial range generators in containerised and open skid formats

Hire Ready Range

[20 - 550kVA]

Our Hire Ready Range have been designed to be used with confidence for any inexperienced person to work with them in the rental marketplace.

The controls and protection are simple and intuitive to use, including alarms and protections pre-configured for daily work. Other features include:

  • Heavy duty lift & drag points
  • Multivoltage distribution box with individual breakers
  • 3-Way bulk tank
A typical Macgen hire ready generator

Multi Voltage Range

[16 - 100kVA]

Our range of multi-voltage generators provide a fully-enclosed, super-silent, true-switchless, generating set providing 400V / 230V / 110V simultaneously. Other features include:

  • Side-mounted recessed distribution box
  • Individual circuit breaker overload protection
  • CEM digital controller
  • AVR controlled
  • Bunded base
  • Mounted on a twin axle fast-tow trailer unit
A typical Macgen multi voltage generator on mobile trailer unit

PTO Generator Range

[24 - 60kVA]

A generator is basically an engine and an alternator. If you already have a tractor, you already have a powerful engine ready to be connected to your driveshaft. Your simply missing the alternator to convert the power suppled into electricty.

PTO generators are the perfect solution for portable power on or around a farm. You can operate power tools far from distant utility poles. Plus you can use a manual transfer switch top restore power to a house barn or building during an outage.

You can also use a manual transfer switch to restore power to a house barn or building during an outage. Macgen PTO Generators are robust in design and available in both single phase and three phase.

Two typical Macgen PTO generators

Parts & Accessories

We stock a vast range of filters, engine parts, alternator parts, canopy parts, electrical parts and controllers.

To ensure the provision of power from your generator, the MacGen service network can quickly provide parts, service and technical support, together with a next day delivery service on stocked items for orders placed before 1pm.*

All our deliveries are tracking enabled with our certified couriers.

Spare parts support is vital to all MacGen’s customers. At our central parts warehouse in Kilrea we stock in excess of 5,000 line items for all the leading engine brands including: FPT Iveco, Hatz, Honda, Mitsubishi, MTU, Perkins, Scania, Volvo and Yanmar.

Having direct links with suppliers all over the world, MacGen’s state-of-the-art inventory management systems ensure its parts service is consistently meeting and exceeding customer expectations.

* Mainland UK & ROI deliveries only.

A collection of Macgen branded parts and components


The key to any relationship is trust and support. While supplying equipment of the highest specification is one side of the equation, the other side is the capability and commitment to support that equipment throughout its lifecycle.

MacGen excel at both, supplying the best products and supporting them with excellent, dedicated maintenance and service.

Our swift response times have helped to build and maintain our worldwide client base. MacGen's engineer network is ready to respond to all call-outs and service requirements.

We are fully equipped to carry out a full range of maintenance work to both our own and competitor models.

We can provide service contracts to meet the individual needs of our customers.

A close up of Scania engine parts on Macgen generator

Terms & Conditions

1. Application

1.1) These conditions apply to all contracts between Macgen Power Generation (the Company) and the Customer (the person, firm or company who purchases any goods from the Company) referred to in the order and override all conditions stipulated by the Customer (even if submitted in a later document); any other agreements between the parties relating to the subject matter of this order are terminated (except in agreement into which these conditions are incorporated)

1.2) No variation of these conditions is permitted unless agreed in writing by the director of the Company.

2. Price

2.1) The price to be paid for the goods or the services will be the Company's price at the date when the goods are despatched or the services are provided.

3. Description

3.1) The quantity and description of the goods are set out in the Company's quotation, advice note, order acknowledgement or invoice.

4. Payment

4.1) Payment for the goods or services must be made within 30 days of the date of invoice unless otherwise stated. The Customer shall make payment in full due under the Contract without any deduction whether by way of set-off, counterclaim, discount, abatement or otherwise.

4.2) No payment shall be treated as having been received until the Company has received cleared funds.

4.3) An administration fee will be charged to the Customer on receipt of cheques returned unpaid.

4.4) The Company may at any time require the Customer to make payments in advance of delivery or require security for payment.

4.5) If the Customer fails to make payment by the due date or when required, the Company may cancel this contract and/or any other contract between the Customer & the Company and/or suspend delivery under this or any other.

5. Overdue Accounts

5.1) Statements are issued monthly. Any queries regarding items on the statement must be notified in writing by email or fax to our Accounts Department within 28 days.

5.2) Overdue accounts may incur a late payment fee or a collection fee.

6. Risk & Property - Retention of Title

6.1) The Retention of Title Clause stipulates that goods supplied to the Customer will remain the property/title of the Company until full-payment in cash or cleared funds has been received by the Company for the goods.

6.2) Until goods are paid for using cleared funds the Customer must maintain the goods in satisfactory condition and keep them insured on the Company's behalf for their full price against all risks to the satisfaction of the Company.

6.3) The Company, its agents and employees may at any time under the Retention of Title, before ownership has passed on to Customer or where the Customer's right to possession has been terminated by the Company, without prior notice, recover the goods without query by the Customer.

The Company has a right to gain entry to any property where goods held under licence are stored.

7. Quality/Claims

7.1) The Company will not supply goods to any Customer unless deemed of satisfactory Quality within the Meaning of the Sale of Goods Act 1979.

7.2) Any product defects must be notified to the Company in writing within 14 days of delivery.

7.3) Any goods notified as being defective will be inspected by the Company and any necessary alterations/repairs made. The Company will decide if alterations/repairs should be charged to the Customer.

8. Delivery of Goods

8.1) Delivery dates are approximate only and the Company shall not be responsible for any loss or damage, consequential or otherwise, arising from any delay in delivering all or part of any goods ordered or delay in the provision of service.

8.2) Any shortages or damages to goods delivered must be reported to the Company in writing within 2 days of delivery.

9. Liabilities and Warranties

9.1) Nothing in this clause will be deemed to exclude or restrict the Company's liability for death or personal injury resulting from the Company's negligence

9.2) Any goods supplied or processed or any services supplied or provided by or on behalf of the Company prove on inspection to be defective in material or workmanship, the Company will (at its option) replace the same or refund to the Customer the price of the goods or services.

9.3) The Customer will determine the suitability of goods for their intended use and will not rely upon any representations made by or on behalf of the Company.

9.4) The Company will not be responsible or liable for any consequential or indirect loss or damage (whether for loss of profit or otherwise) costs, expenses or other claims for consequential compensation suffered by the Customer whether this loss or damage arises from a breach of duty, in contract or in any other way (including loss of damage arising from the Company's negligence).

10. Returns

Goods will be accepted for return within 28 days of the invoice date. The Customer takes responsibility for the cost of the return of the goods. Goods must be in a saleable condition with the correct original undamaged packaging and appropriate documentation. A surcharge of 15% will apply on items ordered especially at the Customer's request.

11. Termination

The Company reserves the right to terminate the Contract at any time.

12. Jurisdiction

Except as provided all contracts between the Company and the Customer shall be governed by laws of Northern Ireland and the parties submit to the jurisdiction of Northern Ireland Courts of Law.

Printable Version

MacGen Power Generation Ltd - Privacy Policy

MacGen Power Generation Ltd
14 Drumagarner Road,
Northern Ireland
BT51 5TB

Registered in Northern Ireland No.031699

At MacGen Power Generation Ltd, we are committed to protecting your privacy and information security. Please read this Privacy Policy so you are aware of the steps taken to protect your privacy, what information we collect, how it is used now or used in the future and what your rights are.

Controllers of Information

Any personal information provided here or gathered by our website is controlled by MacGen Power Generation Ltd, 14 Drumagarner Road, Kilrea, Co Derry, Northern Ireland, BT51 5TB.

To discuss our Privacy Policy, call +44 (0)28 2954 2500 or Email:

We aim to process information about you in a fair and transparent manner. The aim of this document is to provide you with sufficient information for you to be able to understand what we are doing with your data. If you are unsure how we are handling information about you or you think we could improve our privacy information please contact us via the above contact details.

Collecting & Using Your Personal Data.

When collecting your data we will only ever store your basic personal information, ie name, address, telephone number, email address, job title.

We may use your personal info to:

  1. Send you general company information and updates
  2. Send marketing communication relating to our business
  3. Provide you with a more personalised user experience when using our website or any other services we provide to you by analysing and profiling our database. This will allow us to send more relevant information about our products and services to you.
  4. Occasionally send you surveys for quality management purposes.

Legal basis for processing your data:

We undertake the activities above:

  • In the pursuit of our legitimate interests as a commercial organisation including the marketing and promotion of our brand, products, and services.
  • To fulfil any contractual obligations we may have when you make purchases from us.
  • Based on your consent.

Your consent:

By using this portal or our website, you consent to the use of any information provided by you, collected from you, or derived based on collected personal information by MacGen Power Generation Ltd for the purposes described in this privacy notice. You have a right to withdraw your consent at any time for any of the processing activities that are based on your consent, by sending us an e-mail to or by selecting the ‘Unsubscribe’ link which will be present in such correspondence.


We collect personal information for specific purposes and endeavour to collect only the personal information required for those purposes.

Your rights:

You may instruct us to provide you with any personal information we hold about you. Provision of such information will be subject to the supply of appropriate evidence of your identity. We may withhold such personal information to the extent permitted by law.

Third Party Websites

Our website may contain links to other websites. We are not responsible for the privacy policies or practices of third party websites.


We endeavour to take all reasonable steps to protect your personal data but cannot guarantee the security of any data you disclose online. You accept the inherent security implications of sending information via the Internet and will not hold us responsible for any breach of security unless we have been negligent.

Applicable Data Protection Law:

This privacy notice has been based on the General Data Protection Regulation (GDPR). If you are subject to more stringent data protection legislation please refrain from using this website or any of our other services.

Policy Amendments:

We may make changes to this privacy notice at any time. If we decide to amend our privacy policy, we will post the changes on our web page

Any Questions?

We are happy to discuss privacy and data protection with you. You may contact us via