Welcome To WM Services

For Generator Sales, Services, Installation & Maintenance

CONTACT US @ +592 611 4326



We are expert Industrial Generator dealers and suppliers offering superior variety of gen-sets according to the specifications selected by the client. We are engaged in serving our valued clients by offering a wide range of Industrial diesel generator rental services, power generator rental services, industrial generator rental services, diesel genset rental services, diesel generator set rental services, diesel electric generator rental services and generators that are capable to work under any circumstances. 


We specialize in generator sales and services, and we can make sure that your new model works well for years to come.If you find that your commercial generator has lost some of its performance quality or efficiency, or if it has begun to make a strange sound, then you may need to call on our professionals. We can make certain that your system is thoroughly diagnosed and then provide you with a viable solution. We work with all makes and models, and no job is too large or small for our team. Don’t hesitate to reach out to us if you need commercial generator repair or maintenance. Call WM Service Sales and Service today.


WM Service residential power systems have been helping provide worry-free lifestyles for thousands of homeowners. Protect your whole house against power outages, or just the most important things — like lights, refrigeration and air conditioning — with the selling residential power systems on the market.Once your installation is complete, our Technicians can Schedule Factory Recommended Annual Maintenance. In the unlikely event your generator requires warranty service, just call WM Service will register your new generator with Generac and arrange for our Factory Trained Technician to service your generator.


We deliver a number of machine-related services that our customers have come to depend on us for. Those services include custom machine building, panel wiring and control systems, reverse engineering, repair, rebuilding, refurbishment, milling, and much more. 

Our foundation in machine building gave us the ideal launch point for delivering outstanding results across each of our service lines.


As an industry leading electrical installation company in Guyana, WM Service provides high-quality installation services for all electrical lighting and power systems. Our wealth of experience has allowed us to successfully partner with clients in the Residential Mixed Use, Retail and Hospitality, Health Care, Commercial, Tenant Interior, Education, and Industrial markets, contributing to several projects that qualified for LEED® Certification.


WM Service has expertise ac service solutions to service & maintain your air conditioner perfectly and you need not be concerned about voltage spikes or uneven cooling or whatever it be. We take care of your air-conditioners by proper installation and servicing, so you don’t have to worry about their repairs. Get your unit monitored by our maintenance experts. Since every air conditioner service has its own sets of standards, manuals, and support systems, our engineers are well aware of each and every part and provide you with perfect AC Service solution whether it be a Split AC, Commercial AC or a Window AC.

Who We Are?

WM Service Sales & Service was established to be the authority in home and business emergency power solutions. All WM Service on-site inspectors, installers, and technicians are fully licensed and factory trained.

As a Residential, Commercial, & Industrial Dealer we bring you peace of mind with a full line of reliable Generator products and a passion for personalized service.


“It really was a pleasure to deal with Perkins Generator Sales & Service. They were very professional, knowledgeable, responsive. I would recommend them to anyone wanting to purchase and install a generator.”


“It really was a pleasure to deal with Perkins Generator Sales & Service. They were very professional, knowledgeable, responsive. I would recommend them to anyone wanting to purchase and install a generator.”


We will visit your site and provide best suitable option based on the findings!

35 Friendship, East Bank Demerara. Guyana, South America
+592-611-4326, +592-600-4326, +592-625-6096