About Binsalim Geoservices
The team you trust before you build.
A Tanzanian-owned geoscience and engineering firm that owns its rigs, runs its own crews, and delivers the ground data your project is built on, across Zanzibar and the mainland.
Who we are
A Tanzanian geoscience team built on ground‑truth.
Established in 2021 and registered under the Companies Act No. 15 of 2013, Binsalim Geoservices operates from Kiembe Samaki in Zanzibar. We deliver geotechnical investigation, water-well drilling, environmental and survey work, backed by experienced staff and equipment we own.
From the first site walk to the final report, the work stays in our hands, which is how we keep programmes, quality and accountability where they belong.
- 2021
- Established
- 29+
- Projects delivered
- 14
- Drillers on the team
- 4
- Qualified engineers
Reg. No. Z0000123072 · Unguja · Pemba · Mainland Tanzania
What makes us different
We investigate the ground. We don't guess at it.
Plenty of firms subcontract the drilling and interpret someone else's data. We don't. We drill, sample and log on site, test through recognised labs, and put our engineers' names on the recommendation. When the ground decides whether your project stands, that ownership is the difference between a guess and an answer.
- Owned rigs and crews, not subcontractors
- Logging and sampling done on site
- Interpreted and signed off by our engineers
Our rigs, working the ground in Zanzibar
Owned fleetWhy clients choose us
Built to reduce the risk in your build.
Owned rigs and fleet
We run our own drilling rigs and survey fleet, so programmes hold and we mobilise on your schedule, not a subcontractor's.
Engineers who sign off
Qualified engineers interpret the data and stand behind every recommendation we put our name to.
Documented and defensible
Factual logs, lab certificates and clear recommendations your team and the authorities can rely on.
Field-proven crews
Trained drillers working safely on real sites across the islands and the mainland since 2021.
Island and mainland coverage
Unguja, Pemba and mainland Tanzania, mobilised from our Kiembe Samaki base in Zanzibar.
The right test, every time
SPT, DCP, resistivity, trial pits and laboratory testing, under one accountable team.
Trusted by
The people who can't afford to guess.
- ZHC
- DALTRE
- ZRA
- ZURA
- Immigration
- Wakf
- ORKUN
- Infinity
- Maria Jose
- Blue Palm Hotel
- Mr. Saeed Haroub
- Trident Estate-Kenya
- Ministry of Agriculture
- IBM Company Limited
- Hamid Khamis Othman
- Hon. Haroun Ali Suleiman
- Salama Investment Company
- Moyo Hospitality Ltd
- Azure United Properties Ltd
- Milele Zanzibar Foundation (MZF)
- Palanger (Smc-Private) Limited
- Ministry of Health/Defeat NCD Partnership
- Zanzibar Economic Empowerment Agency (ZEEA)
- Ministry of Agriculture, Irrigation and Livestock (MAIRL)
- President’s Office-Regional Administration, Local Government and Special Department
Before you build
Let's put solid ground under your project.
Tell us about your site. An engineer will scope the investigation and reply with a clear, costed plan.