Karibu - Welcome!

Global Problem. Local Solution. Clean Water.

We strive to deliver an affordable service to the community and therefor provide a domestic option to supply water to all people and help them make a better life.

GRAN MAINTENANCE is a Kenyan firm specializing in borehole drilling services and general supplies, ICT Maintenance, plant and machinery maintenance and Rig Manufacturing.  It is run by professionals and networks with a wide pool of expertise in various fields.

Our corporate philosophy, VALUE IN PARTNERSHIP, is a distillate of our corporate mission – encompassing the dual objectives of adding to our clients’ operation, improving productivity and revenue and also building a lasting and mutually beneficial partnership in which both our clients and ourselves are stakeholders.

Our Vision

Be the preferred company for maintenance and water solution in East Africa

Our Vision

To change lives by offering quality repairs, supplies and maintenance in ICT, renewable energy, sustainable underground water, plant and machinery installations, rig supply and manufacturing enabling our customers to have minimal interruptions in their processes while conserving our environment. Registered in the year 2000, we started from a small unit to where we are today.

Today we offer services in the following areas: -

  • borehole construction

  • Shallow well drillinG

  • Borehole drilling

  • Test pumping services-

  • Borehole Pump Installations and maintenance

  • Fabrication of shallow well drilling machines

  • Fabrication of Pilling Machines

  • Fabrication of Mine Blasting drill machines

  • Sale of Truck mounted rigs from India

  • Water treatment interventions - physical and chemical

  • Water RO plants

  • ICT Maintenance

  • Plant and equipment installations

  • Research Laboratory Equipment maintenance

GRAN MAINTENANCE is firmly committed to delivering a high valuable and unique service, specific to the needs of each client, for less.  It is a commitment that will extend beyond the actual consulting period, in recognition of the fact that both we the service provider and you the client are in long term partnership that is mutually beneficial. We would be glad to discuss with you your organization’s needs and will provide further information about our services on request.  Feel free to contact GRAN MAINTENANCE.

Borehole Drilling
Why us
Gran Maintenance have been providing complete turnkey borehole drilling and water well drilling packages for over 10 years. We offer peace of mind as our highly trained staff fully manage your project, from analysing your water quality requirements to drilling your borehole, through to switching on a clean and usable water supply. We have a proven track record of delivering a high-quality service on time and to budget.

What we offer you
Following a no-obligation discussion, we will conduct a free, research-based survey. Using hydro-geological maps and historical borehole drilling archives for your local area, we investigate your site’s geology and water supply.


A free site visit and pre-drill water dowsing survey will then allow us to provide you with an accurate and highly competitive assessment of costs for the full project which includes:

  • borehole construction

  • test pump and water laboratory analysis of your water

  • visit to discuss your final plant design and costs based on your water analysis

  • full installation and commissioning

  • continued support and aftercare service.

Our expertise allows us to design and build you a tailor-made water treatment plant to ensure your specific water quality standards and drinking water standards are met.
All of our work is guaranteed. To find out more about how a borehole can benefit you, please visit the drilling pages of our website.

Additional services
Our expertise is not just limited to borehole drilling and our services also include:

  • borehole construction

  • borehole installations

  • borehole maintenance

  • borehole pumps—removed and replaced

  • water quality and treatment solutions

  • water purification including filtration, sterilisation and softening

  • water distribution including pressure booster sets both under and over ground

For a no-obligation discussion, please call our office on
+254 (20) – 2062030 call Mr. Okwach on +254 722 890 813, alternatively
email granwater@gmail.com