Borehole Drilling Companies in Nairobi: 5 Service Providers

Access to reliable water remains a top priority for homes, farms, schools, and businesses across the city, and this has pushed many property owners to look beyond the mains supply. Below is a curated list of trusted borehole drilling companies in Nairobi offering hydrogeological surveys, drilling, casing, and pump installation for residential, agricultural, and commercial projects.

No. Company Name Contacts Address
1 Bestcare Borehole Drilling info@bestcareboreholedrilling.co.ke Mpaka Plaza, Westlands, Nairobi
2 Grekkon Limited info@grekkon.co.ke P.O. Box 2023-00600, Nairobi
3 Diali Drilling Limited Via company website Off Mombasa Road, along ICD Road, Nairobi
4 Almak Aqua Drillers Via company website 3rd Floor, Kaka House, Parklands Road, Westlands, Nairobi
5 Raeli Hydro Via company website Mlolongo, Nairobi

Bestcare Borehole Drilling

Bestcare Borehole Drilling is one of the most established names among borehole drilling companies in Nairobi, with more than two decades of combined experience serving homeowners, schools, churches, water businesses, and community centers. The firm covers Nairobi County and extends its services to Machakos, Kiambu, Kajiado, and several other counties across the country. Its scope of work includes hydrogeological surveys, drilling using modern rigs, well casing, pump installation, and water tower construction. The company has completed hundreds of borehole projects for both private and institutional clients, and its team is known for handling varied terrain, from urban compounds to remote farmland. What sets it apart among borehole drilling companies in Nairobi is the breadth of complementary facilities management services it offers alongside drilling, making it a convenient one-stop option for clients who need ongoing property support after their borehole is complete.

  • Company Name: Bestcare Borehole Drilling
  • Address: Mpaka Plaza, Westlands, Nairobi
  • Contacts: info@bestcareboreholedrilling.co.ke

Grekkon Limited

Grekkon Limited has built a strong reputation among borehole drilling companies in Nairobi, particularly for clients in the agricultural sector. The company pairs drilling with irrigation system design, offering hydrogeological surveys, borehole drilling, solar and electric submersible pump installation, and water tower construction under one roof. It operates from a head office in Nairobi with additional branches in Mombasa, Kisumu, Eldoret, Nyeri, Meru, and Nyahururu, giving it a wide reach for clients with farms or projects outside the city. A distinguishing feature of Grekkon among borehole drilling companies in Nairobi is its agronomy support, where clients who drill boreholes for farming purposes receive a season of free crop irrigation guidance. The firm also uses Transient Electromagnetic survey technology, which it says improves the accuracy of locating productive aquifers compared to older survey methods.

  • Company Name: Grekkon Limited
  • Address: P.O. Box 2023-00600, Nairobi
  • Contacts: info@grekkon.co.ke

Diali Drilling Limited

Diali Drilling Limited is another name that regularly comes up on lists of reliable borehole drilling companies in Nairobi, thanks to its wide-ranging service catalogue. The company handles hydrogeological surveys, borehole drilling, pump installation, test pumping, casing, borehole servicing, and water treatment. It caters to residential, industrial, agricultural, and municipal clients, giving it experience across very different project scales, from a single home compound to larger institutional water systems. Based off Mombasa Road along ICD Road, the firm is positioned to serve both the city centre and the growing industrial belt on Nairobi’s eastern side. What makes Diali stand out among borehole drilling companies in Nairobi is its focus on borehole maintenance and servicing, which many clients overlook until a well’s yield begins to decline.

  • Company Name: Diali Drilling Limited
  • Address: Off Mombasa Road, along ICD Road, opposite KPA Depot, Nairobi
  • Contacts: Via company website

Almak Aqua Drillers

Almak Aqua Drillers is a well-established player among borehole drilling companies in Nairobi, registered under the Companies Act and licensed by the Ministry of Water and Irrigation. The firm has drilled several hundred boreholes for residential, agricultural, and institutional clients, with an emphasis on affordability without compromising on quality. Its Nairobi office is based in Westlands, with a second base in Machakos that supports projects further out from the city. Services span the full borehole lifecycle, from initial site assessment through drilling, casing, and pump installation. Among borehole drilling companies in Nairobi, Almak is often recommended for clients who want a licensed, regulation-compliant provider, since formal registration and adherence to water sector guidelines matter for projects that require official approval or documentation.

  • Company Name: Almak Aqua Drillers
  • Address: 3rd Floor, Kaka House, Parklands Road, Westlands, Nairobi
  • Contacts: Via company website

Raeli Hydro

Raeli Hydro rounds out this list of borehole drilling companies in Nairobi, operating from a base in the Mlolongo area on the city’s southeastern outskirts. The company offers a comprehensive package that includes drilling, well casing, pump installation, and water tower construction, and it relies on Down-The-Hole drilling technology, which is generally effective even in harder rock formations. Its Mlolongo location gives it convenient access to clients along the Mombasa Road corridor and the wider Machakos and Kajiado areas, in addition to projects within Nairobi itself. Clients who have worked with Raeli often point to its responsiveness and its ability to mobilize equipment quickly once a site survey is complete. For anyone comparing options based on turnaround time, Raeli Hydro is generally considered one of the faster-moving providers on this list.

  • Company Name: Raeli Hydro
  • Address: Mlolongo, Nairobi
  • Contacts: Via company website