Why Our In-House Workshops Matter
Operating fully equipped in-house workshops allows PROMETIM to control quality, timelines, safety and certification at every stage of the maintenance and fabrication process.
Faster turnaround & reduced downtime
Controlled quality & certification
Cost-efficient repair vs replacement
Onshore & offshore readiness

MECHANICAL SOLUTIONS
Mechanical Workshop & Valves
Our Mechanical Workshop provides comprehensive preventive and corrective maintenance services for industrial equipment and valve systems. With advanced tooling, certified technicians and in-house testing capabilities, we deliver reliable, compliant and efficient mechanical solutions.
Mechanical Workshop Capabilities
From inspection and testing to assembly and certification, we deliver complete hose management solutions tailored to your operational requirements.
Valve Repair (PRV & PSV)
Inspection, diagnosis, repair and calibration of industrial valves, including shut-off valves and safety valves (PRVs and PSVs). Services include disassembly, component replacement, functional testing and pressure testing to ensure safe and reliable performance under demanding operating conditions.
Lifting Equipment Repair
Maintenance, inspection and load testing of lifting equipment such as hoists, winches, chain blocks and both mechanical and pneumatic lifting devices. All activities are carried out in accordance with industry standards, with support for certification by specialized entities where applicable.
Machining & Welding
Precision machining and structural welding services for the repair, fabrication and refurbishment of industrial components. All work is carried out in accordance with technical specifications and industry standards to ensure durability and operational reliability.

Sandblasting & Painting
Surface preparation through abrasive blasting followed by the application of industrial coating systems. These processes protect equipment against corrosion, extend service life and ensure compliance with operational requirements.
Certified Mechanical & Valve Services
All mechanical and valve services are executed in compliance with applicable international standards, ensuring safety, traceability and operational integrity.
Pressure safety valve testing & certification
Load testing & lifting equipment recertification
Controlled QA/QC procedures

HYDRAULICS SERVICES
Hydraulics Workshop
Our Flexible Hoses Workshop specializes in the supply, assembly, maintenance and integrity management of flexible hoses and hydraulic systems, supporting both onshore and offshore operations.
Leading the way in Hydraulics solutions
Strategic Partnership
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HY-PRO - A Prometim & Hydrasun Partnership
HYPRO represents the strategic alliance between PROMETIM and Hydrasun, uniting Hydrasun's global leadership in integrated fluid transfer, hydraulic hoses, power, and control solutions with PROMETIM's deep local expertise and execution capabilities in Angola and across Africa.
Together, through HYPRO, we provide world-class fluid transfer and hydraulic system services tailored to the energy industry's demanding onshore and offshore environments, offering rapid hose assembly, repair, inspection, replacement, field support, and technical expertise that minimize downtime, enhance safety, and ensure operational efficiency throughout Africa.
Comprehensive Hydraulics Services
From inspection and testing to assembly and certification, we deliver complete hose management solutions tailored to your operational requirements.
Inspections Offshore
On-site inspection and assessment of hose and hydraulic systems to evaluate condition, identify risks, and plan proactive maintenance.
Flushing & Filtration
Hydraulic system cleaning to remove contaminants, ensuring fluid cleanliness and protecting sensitive components from wear and failure.
Hose Assembly & Testing
Custom hose assembly, pressure testing, and certification in compliance with industry standards to ensure safe and reliable use.
Hydraulic Troubleshooting
Diagnosis and resolution of faults in hydraulic circuits, along with system optimization and upgrades for improved performance.
Accumulator Maintenance
Inspection, testing, and servicing of hydraulic accumulators to ensure proper function and system reliability.
Small Bore Tubing (SBT) Integrity Management
Inspection, maintenance, and replacement of small bore tubing systems to prevent leaks, improve reliability, and meet safety standards.
HYDRALINK
Digital Hose & System Integrity Management
Through digital lifecycle tracking, we provide accurate monitoring, inspection scheduling and compliance documentation for hoses and hydraulic components, improving safety and asset visibility across operations.


MAINTENANCE SERVICES
Fabric Maintenance Workshop
We provide end-to-end fabric maintenance solutions designed to preserve structural integrity, extend asset lifespan and protect industrial facilities operating in demanding environments.
Comprehensive Fabric Maintenance Services
From preventive maintenance to emergency response, we deliver complete maintenance solutions tailored to your operational needs.
Scaffolding Services
Design, erection, and dismantling of access scaffolding for maintenance, inspection, and construction activities, delivered in full compliance with safety standards, including custom scaffold design and engineering, rapid deployment to support shutdowns, confined-space access solutions, and coordination of third-party inspections and certifications.
Industrial Painting
Application of protective coatings to prevent corrosion and extend the service life of structural steel, piping, and industrial equipment, including multi-coat protective systems, corrosion prevention solutions, fire-resistant coatings, and rigorous quality control and inspection.
Sandblasting & Surface Preparation
Surface preparation using abrasive blasting techniques to remove rust, old coatings, and contaminants prior to painting or inspection, incorporating a range of blasting media options, controlled containment systems, surface profile measurement, and strict environmental controls.
Insulation Services
Thermal, acoustic, and personnel protection insulation solutions for piping, vessels, and equipment, designed to reduce energy loss and enhance safety, including hot and cold insulation systems, acoustic insulation, fire protection insulation, and cladding and jacketing.
General Maintenance Contract (GMC)
Our fabric maintenance services focus on corrosion prevention, thermal efficiency and long-term protection of industrial assets through certified surface preparation, coating systems and insulation solutions.



AMC PARTNER
Rotating Equipment Maintenance & Diagnostics
Comprehensive maintenance, diagnostics and reliability services for rotating equipment, supporting pumps, compressors, turbines and hydraulic systems both in the workshop and in the field.
Comprehensive Rotating Equipment Services
From preventive maintenance to emergency response, we deliver complete maintenance solutions tailored to your operational needs.
Pump Maintenance & Mechanical Seal Services
We provide inspection, overhaul and maintenance services for industrial pumps, including mechanical seal replacement and refurbishment. Our approach focuses on restoring performance, preventing leaks and reducing unplanned failures in critical process systems.
Laser Alignment & Vibration Analysis
Precision laser alignment and vibration diagnostics are used to detect misalignment, imbalance and early-stage mechanical defects. These services support condition monitoring programs and corrective interventions before failures occur.
Hydraulic System Troubleshooting & Maintenance
We diagnose and resolve hydraulic system issues, including pressure loss, contamination and component degradation. Services include system inspection, testing and corrective maintenance to restore safe and efficient operation.
On-Site Machining & Nitrogen Fitting
Field machining and nitrogen fitting services allow corrective interventions to be executed on-site, minimizing equipment removal, reducing downtime and accelerating return to service during maintenance or shutdown windows.
Predictive & Preventive Strategies
Our maintenance strategies combine diagnostics, monitoring and engineering insight to shift equipment management from reactive to predictive.
Condition Monitoring
Continuous assessment of equipment health using vibration analysis and performance indicators.
Performance Optimization
Analysis of operating parameters to improve efficiency, reliability and energy consumption.
Failure Prevention
Early detection of degradation patterns to prevent critical failures and costly downtime.
Safety, Quality & Execution Framework
All pipeline and mechanical field services are executed under PROMETIM’s controlled safety and quality framework, ensuring traceable, compliant and risk-managed execution.
Permit-to-work and isolation procedures
Qualified technicians and approved methodologies
Controlled diagnostics and measurement tools
QA/QC checks during execution and testing
Clear documentation and close-out reporting
Quality, Safety & Standards
ISO's
Aligned quality management
QHSE
Embedded in all workshop activities
CERTIFIED
Technicians & controlled procedures
CORE SERVICES
Integrated Maintenance Solutions
We bring local strength, operational excellence, and a deep understanding of the terrain to provide world-class services.
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