© 2026 Observater Surveys and Services Group. All rights reserved.
Observater Marine Surveyors, a leading marine inspections company with regional offices in Dar es Salaam, Tanzania, provides precise and reliable bunker surveying services to clients, ship owners, charterers and operators. We ensure accurate fuel measurements, prevent disputes, and optimize operations with integrity and unmatched expertise. Our bunker surveys help our clients to recover costs and prevent losses, in bunker management across Africa.
Struggling and Tired With Bunker Losses?? Worry No More, Observater Team of Certified Marine Surveyors in Tanzania is here to sort out that. Using a Competent Bunker Surveyor will certainly save you from losses and build your reputation through eliminated operational and delivery delays/ scheduling failures.
When you hire Observater, you’re hiring the best in the industry. Our team of seasoned professionals brings:
Over 20 Years of Expertise: From routine checks to complex investigations, our surveyors have seen it all and delivered excellence every time.
Specialized Training in Fraud Detection: We’ve invested heavily in equipping our surveyors with the skills to detect and address fraudulent practices, ensuring your interests are protected.
Proven Dispute Resolution Skills: Our surveyors are not just technical experts; they are skilled mediators who can navigate complex negotiations and deliver outcomes that work for all parties involved.
We are also committed to the future. By mentoring and training the next generation of surveyors, we ensure that our commitment to excellence is carried forward, year after year.
We Take Pride in Helping in the Efficient Turning of The Wheels of the Global Economy
At Observater, we are committed to delivering unmatched precision and protecting our clients’ interests in every service we provide. Central to this commitment is our groundbreaking program called Be Sure22—a comprehensive initiative designed to ensure that you receive accurate, verifiable results and the highest level of service quality.
What is THE Be Sure 22 PROGRAM?
The Be Sure22 program represents Observater’s pledge to excellence. Recognizing the dynamic nature of marine surveying, we have developed this program to consistently train and empower marine surveyors across Africa.
Conducted four times a year—every three months—the training sessions are designed to keep our team at the forefront of industry advancements.
Our training covers:
– The latest technological innovations in marine surveying.
– Emerging global best practices to maintain top-tier service delivery.
– Anti-corruption measures to uphold the integrity of our operations.
– Bridging identified skills gaps to ensure that every surveyor is equipped to tackle the most challenging cases.
The result? A highly skilled, motivated, proactive, coherent, and resilient team capable of delivering exceptional results, no matter the complexity of the task. We have seen improved performance for the past three years.
Why Be Sure22 Benefits You
Be Sure22 was created with one purpose: to guarantee that you, our valued client and all other stakeholders, can place full confidence in every aspect of our service. With this program, you can trust that your bunker survey case is handled by 100% qualified and competent surveyors who have been rigorously tested on various similar and different scenarios. For us, Marine Surveying is a passion.
Our surveyors are backed by a robust support network of experts across the Observater Surveys and Services Group, ensuring that every challenge is met with collective expertise. Furthermore, the program undergoes stringent audits twice a year, reinforcing its effectiveness and alignment with global standards.
When you choose Observater, you are choosing a partner who guarantees accurate, reliable, and globally benchmarked results. With Be Sure22, your interests are our top priority, and your satisfaction is our measure of success.
Be Sure with Observater—where precision meets integrity
Other Services
We are specialists in: all types of bunker surveys. From Off/ On hire bunker surveys, BDS (Bunker Detective Survey), BIS (bunker detective surveys), ROB (bunker remaining onboard survey), BQS (Bunker Quantity Survey), Stem Bunker surveys, with marine surveyors and partners at Dar es Salaam, Mtwara, Tanga ports in Tanzania, etc. Office Hours: Monday – Sartuday 08:00 to 17:00 Hrs, with 24/7 Availability for Operations.
Delivering Premium Bunker and Condition survey services in the port of Mombasa, Kenya.
Observater is a premium surveying and inspections company.
Mon – Sun
Available 24/7
(254) 77696 0820
Surveys@Observater.com
A bunker survey, as conducted by Observater Marine Surveyors in Tanzania, involves the accurate measurement and verification of fuel quantities onboard a vessel to ensure transparency and compliance during fuel delivery or transfer operations, change of charter or determination of accurate stock onboard. This process includes assessing tank levels, temperature, and density, among other factors to calculate the precise volume and weight of bunker fuel, aligning with contractual obligations and regulatory standards. Observater Marine Surveyors provide reliable and professional services to prevent disputes, support environmental compliance, and maintain accurate records, ensuring efficient and trustworthy marine fuel management for stakeholders trading in Tanzania.
Ensure fuel quantity with Observater Bunker Surveys—your trusted partner in preventing disputes, reducing losses, and maintaining compliance. Our expert surveyors deliver accurate, reliable results to protect your operations at every stage of the fuel transfer process, or audits mid, or at change of charter. We are available Any-time. It is Never too Late, Let’s Help…
When precision matters, Observater Surveys Group is your Partner of Choice
© 2026 Observater Surveys and Services Group. All rights reserved.