About MANOS
Manos Company is licensed with government to conduct Industrial hygiene, Environmental, occupational health and safety activities. The Company is registered by National Environmental Management Council (NEMC) to undertake Environmental and Social Impact Assessment (ESIA) and Environmental Audit (EA). The Company is owned 100% by Tanzanian directors with Industrial hygiene, Environmental, Occupational Health, Safety and Construction background. The directors hold a combined experience of more than 15 years in operations, training and consultancy.
To be respected company in Tanzania, committed to excellence in Industrial hygiene, Environmental, Occupational Health and Safety through quality and professional services and consulting. To develop long-term working relationships by installing a high level of trust and confidence in our services, consulting and creating lasting value for our clients.
To ensure that our customers gets the best services and consulting available in the Industrial hygiene, Environmental, Occupational Health and Safety and in order to provide customer satisfaction
Our Sustainability concerning SDG: Focus on
- Environment (inclusive of global Climate change footprint),
- HSE
- Community Support (Protection)
- Human Rights
- Construction
Our Quality & Capacity
Manos constantly monitors quality of service delivered to client. Process improvement, elimination of bottlenecks and increase efficiency of daily operations are going cycle in Manos. In order to evaluate performance, Manos conduct audit, inspections and monitoring on site, making sure the quality work is executed at the end. In terms of capacity we are well equipped, and flexible at any time to start working, despite of any inconveniences, Manos will assure quality deliverance at maximum and minimum capacity. We have qualified specialists, equipments and vehicles which allowing easy performing quality and quantity services to satisfy our customers
We specialize in a range of Services, including:
Manos ensures service quality through audits, inspections, and process improvement. Equipped with skilled experts, tools, and mobility, we deliver efficient, flexible, and reliable results—ready to perform under any condition to satisfy our clients.
We provide ESIA & EA as per NEMC, EMS, EMP, environmental stress monitoring, cleanliness, baseline surveys, workplace inspections, and expert guidance on environmental policy and compliance to ensure sustainable operations.
We offer hydrology modeling, aquifer & water analysis, structural design, building construction, AC & electrical fence installation, sanitation systems, pump houses, storage tanks, landscaping, fish ponds, and water infrastructure solutions.
We offer professional training in water engineering, environmental management, construction practices, health & safety, industrial hygiene, and ESIA. Our programs build practical skills and ensure compliance with national standards.
Providing specialized construction solutions in roadworks, earthworks, drainage, grading, and bridgeworks.
Providing expert services in hydrogeology, groundwater assessment, and water resources management.
Monitoring and managing workplace hazards: dust, fumes, vapors, heat, air quality, vibration, radiation & ergonomic assessments.
Offering design, construction, renovation, and installation services for building projects.
ESIA, EA, EMS, EMP, audits, policies, inspections & baseline surveys to meet NEMC standards and boost environmental compliance.
Providing design, construction, supervision, fire systems, and landscaping services.
Our Commitment
- We provide great service at a great value to our clients
- We strive to deliver quality and timely service for the benefit of our clients all time
- We continue learning and developing new skills and techniques that help us improve our services to clients more efficiently
- We maintain an upbeat work environment that is respectful and welcoming to all employee with a focus of continuous learning and growth
What Makes Us the Best
We are capable of doing Industrial Hygiene studies, risk assessment and physical measurement
We have modern tools which can measure up to 100+ parameters i.e., Asbestos, Air quality parameters, Radiation, GHGs and others
MANOS have extensive experience in Environmental and Social Impact Assessment (ESIA), Environmental Impact Assessment (EIA), Environmental Audits (EA) with more than 150+ successfully projects
We are flexible and cost-effective; we can adapt the working environment according to client needs and resources available
Our work is guided by International Finance Corporation's Performance Standards (IFC PS), Environmental, Health and Safety (EHS) Guidelines
We are competitive in Local Policies and Guidelines such from NEMC and OSHA
We have international and professional registered experts on Industrial Hygiene and Environmental Issues
We deliver work on time beyond expectations
Our Experts
We maintain an upbeat work environment that is respectful and welcoming to all employee with a focus of continuous learning and growth
Manti Michael is an experienced and certified Environmental and Occupational Hygienist from Tanzania with a BSc in Environmental and Laboratory Engineering (ELST) and an MSc in Environmental Technology and Management from Ardhi University in Dar es Salaam, Tanzania. He is currently finalizing his PhD in Environmental Technology and Management, focusing on hazards airborne assessment and controls to protect high-risk workers. Manti is the Consultant and Managing Director at Manos Environmental and Construction Services Engineering Limited, a university lecturer, and the Acting Head of Department at Ardhi University’s School of Engineering and Environmental Studies, where he teaches environmental engineering and management subjects including Noise, Vibration, Air Quality, GHG Gases, Climate Change Impacts on the environment, Health Impact Assessment, Developing Environmental and Social Management Systems (ESMS), Risk Assessment and Management, Air Pollution and Emission Monitoring and Control, Environmental and Social Impact Assessment/Audit, Occupational Health and Safety, Occupational Hygiene, and the design of environmental pollution control facilities.
He has extensive experience in delivering Environmental, Occupational Health and Safety, and Industrial Hygiene programs, including Asbestos Surveys. He is knowledgeable in all aspects of environmental and safety management, from developing ESMS according to IFC/WBG standards to air emission audits, training, investigations, policy development, data analysis, and regulatory compliance. Manti has conducted or been involved in more than 160 projects for national and international companies, covering Noise, Vibration, Air Quality, GHG Gases, Climate Change Impacts, Health Impact Assessments, ESMS development, Asbestos Surveys, and Air Emission Monitoring.
He has overseen environmental, occupational health, and safety regulatory compliance for large and small-scale manufacturing and chemical processing industries, mining operations (both open and underground pits), oil and gas, and construction sectors. With over 16 years of experience in Environmental and Occupational Health and Safety, Industrial Hygiene, and training, his expertise spans auditing, monitoring, technology evaluation, and designing controls for Chemical Hazards, Physical Hazards, Biological Hazards, Ergonomic Hazards, and Psychological Hazards such as Dust (Crystalline Respirable Silica, Respirable, Inhalable), aerosols, Noise, Fumes and Gases, Vapors, Asbestos, Vibrations, Indoor Air Quality, Diesel Particulate Matter, Light, Surveillance Blood Tests, Ergonomic and Psychological Assessments, Heat Stress, Relative Humidity, Velocity and Flow Rate for assessment of ventilation and hoods, Radiation, Metal Particulates, Ventilation Systems, etc. Manti has published several articles in peer-reviewed journals focusing on Environmental, Occupational Health, and Safety.
He is registered and certified with several international and national professional boards, including the British Occupational Hygiene Society (BOHS), South African Institute for Occupational Hygiene (SAIOH), International Commission on Occupational Health (ICOH), American Industrial Hygiene Association (AIHA), American Public Health Association (APHA), Workplace Health Without Borders (WHWB), Tanzania Chamber of Minerals and Energy (TCME), and the Tanzania National Environmental Management Council (NEMC) as an Environmental Expert authorized to undertake EIA/EA.
Manti has held various senior managerial and technical positions in Environmental, Occupational Health and Safety, and Occupational Hygiene programs across major companies and NGOs. These include serving as Nigeria Environmental and Occupational Hygiene Project Coordinator (6 years) for Occupational Knowledge International (a U.S.-based NGO) and Doctors Without Borders (Médecins Sans Frontières, Operational Centre Amsterdam). He was also the Environmental and Occupational Hygienist/Head of Department for Bulyanhulu Barrick Gold Mine (4 years), Director and Consultant for Manos Environmental and Construction Services Engineering Limited (leading more than 128 projects), Project Coordinator for The African Medical and Research Foundation (AMREF), and Consultant Team Leader for Shanta Gold Mine Ltd.
Other notable roles include Industrial Hygiene Director for Healthy Working Environments (HWE NGO), Environmental and Lead Poisoning Project Coordinator for Médecins Sans Frontières (MSF), Health Promotion Manager for MSF (covering Environmental Lead Poisoning, IDP & SGBV, Hospital, and ATFC programs), Consultant Team Leader for Total Tanzania Limited and Tembo Nickel Mining, Survey Consultant Team Leader for Lafarge Tanzania Mbeya Cement Plant, Environmental Laboratory Technologist for the Lake Victoria Environmental Management Project (LVEMP), and Team Leader (Asbestos Survey) for Murzah Wilmar East Africa Limited (Kipawa and Buguruni areas, October 2021).
In 2021, Manti received the prestigious Leslie Nickels International Health & Safety Award from the American Public Health Association (APHA) for his outstanding contributions as an Environmental and Industrial Hygienist operating outside the United States. That same year, he was also awarded (turbaned) with three Traditional Chieftaincy/King Titles in Northern Nigeria in recognition of his exceptional five-year contribution to Environmental, Occupational Health, and Safety initiatives
I am a confident, dynamic, and driven person with initiative and a strong commitment to achieving results and excellence. I enjoy working as part of a team, collaboratively and autonomously. Every day, it is my goal to apply these attributes in a challenging and rewarding environment where I can effectively draw upon my experience and the knowledge gained from my work in various industries and studies.
My focus is on ensuring that all employees maintain their health, safety, and well-being in the workplace. As a professional occupational hygienist, I value and care deeply about creating and maintaining safe and healthy work environments for both the present and future. I believe that no job is worthy if it is not performed in a safe and healthy way.
Qualifications:
- MSc Occupational and Environmental Health & Safety Management – Portsmouth University, UK
- BSc Microbiology and Chemistry – University of Dar Es Salaam, Tanzania
- Diploma in Work Health and Safety – Australia Institute of Technology Transfer
Companies Worked For:
- Barrick Gold Corporation in Tanzania (Bulyanhulu and North Mara Mine)
- Statoil (now Equinor) – Oil and Gas Company in Tanzania
- Eurasian Resources Group (ERG) in DRC, Zambia, and Zimbabwe
- Rio Tinto in Guinea
Positions Held:
- Principal Advisor Health and Hygiene – Rio Tinto
- Group Manager Safety, Health, and Hygiene – ERG
- Safety, Health, and Sustainability Manager – ERG
- Senior Coordinator Safety, Health, and Hygiene – Statoil
- Industrial Hygiene Coordinator – Barrick Gold
- Industrial Hygienist – Barrick Gold
Membership in Professional Associations:
- Associate Level Member, British Occupational Hygiene Society (BOHS), UK
- Certified Member, Institute of Occupational Safety & Health (IOSH), UK
Company Governance
Transparency. Accessible Records. Empowering stakeholders with clarity and accountability
Manos operates in two divisions. Download our profiles to learn more:
We have proudly served a diverse range of clients, including:
