


Machinery Reliability &
Condition Monitoring Specialists
Delivering predictive maintenance, advanced diagnostics, and reliability solutions for Tanzania's critical industries.
What We Do
Comprehensive predictive maintenance and engineering diagnostics for Tanzania's critical industries.
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Infrared Thermography Inspection
Detect overheating, loose connections, and hidden faults before they become costly failures.
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Power Quality Analysis
Monitor harmonics, voltage dips, and ensure stable operations.
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Advanced Vibration Analysis
Diagnose unbalance, misalignment, and early bearing wear.
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Transformer & Oil Condition Monitoring
Early warning of failures in transformers and critical equipment.
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Battery & Electrical Testing
Assess battery impedance and earth resistance for safety.
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Acoustic Imaging & Leak Detection
Identify gas/air leaks and partial discharge with ultrasound.
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Earth Resistance Testing
Ground resistance and leakage current measurement for electrical safety.
Learn moreNot sure which service you need?
Talk to our engineers and get a tailored recommendation.
Get in TouchWhy Choose TES?
Excellence in engineering diagnostics, backed by deeply experienced leadership and cutting-edge technology.

Specialist Expertise
Led by Managing Director Mary William Mwanukuzi — over 30 years of power plant experience and 15+ years specialised in predictive maintenance, vibration analysis, and condition monitoring across Tanzania's critical industries.
Experience
Maintenance
Extended Technical Capacity
Strengthened by an experienced technical engineer providing specialised support in condition monitoring tools and analysis for comprehensive project delivery.
Cutting-Edge Fluke Technology
We utilise Fluke diagnostic tools to ensure unparalleled accuracy, reliability, and efficiency — delivering precise problem identification every time.
Practical Insights
Clear, actionable recommendations that directly improve operational reliability and reduce unplanned downtime across your critical assets.
Proactive Problem Solving
Identify and address equipment faults before they escalate into costly failures, protecting your investment and ensuring continuous operations.
Local & Responsive Service
Dedicated on-the-ground support tailored specifically to the needs and realities of Tanzanian businesses and industry.
Our Vision & Mission
Our Vision
To be a trusted authority in predictive maintenance and asset reliability, driving industrial sustainability through engineering excellence.
Tanzania & Beyond
Our Mission
To enhance industrial reliability, safety, and performance through advanced diagnostics and data-driven maintenance.
Engineering Excellence
Our Trusted Partners
Collaborating with global industry leaders to deliver world-class diagnostic solutions right here in Tanzania.

WearCheck South Africa
WearCheck is Africa's leading oil and fluid analysis laboratory. Through this partnership, TES delivers professional oil condition monitoring and transformer oil analysis — bringing world-class laboratory capabilities directly to Tanzanian industries.
How We Support Your Operations
Our approach is built around practical outcomes — improving performance, reducing risk, and keeping your operations running efficiently.
Reduce Unplanned Downtime
We help organizations transition from reactive maintenance to condition-based strategies, reducing unexpected equipment failures and improving operational continuity across critical assets.
Make Better Maintenance Decisions
Our data-driven diagnostics provide clear, actionable insights, enabling teams to identify issues early, prioritize interventions, and avoid costly breakdowns.
Strengthen In-House Capabilities
We support engineering teams with practical knowledge and insights that improve on-site diagnostics, maintenance planning, and long-term asset management.
Improve Asset Performance
Our solutions are tailored to the realities of Tanzanian and East African industries, helping clients optimize performance, reduce operational risk, and extend equipment lifespan.
Work with a Trusted Technical Partner
We maintain high standards in data accuracy, reporting, and execution, ensuring every recommendation is reliable, practical, and aligned with your operational goals.
Trusted by Industry Leaders
We work with leading companies across Tanzania to deliver operational excellence and prevent costly downtime.

AECI
Mining Solutions
Lindi Jumbo
Graphite Mining
MEGAPIPES
Manufacturing
PAET
EnergyDelivering precision diagnostics to Tanzania's most critical industries