Our Services

BUILDING CONSTRUCTION

At JONAJ TRADING SARL we make it work and do it with passion. We live and breathe construction. Our Building divisions are recognised as a market-leaders in their respective geographies. We have a long-established reputation for quality, reliability, safety and exceeding our clients’ expectations within budget and are able to negotiate a number of projects every year as a result. Our teams have the ability to execute any public or private projects across numerous sectors in DR Congo and Africa
Sectors covered include:

 Retail Warehousing and industrial
 Commercial offices Data centres
 Residential
 Healthcare
 Hotels and entertainment

JONAJ TRADING SARL
JONAJ TRADING SARL
JONAJ TRADING SARL
JONAJ TRADING SARL
JONAJ TRADING SARL
JONAJ TRADING SARL

CIVIL ENGINEERING AND INFRASTRUCTURE

The group’s Civil engineering and infrastructure capabilities extend across various sectors throughout Africa and the UK. Our depth of skills and management experience ensure we are able to deliver complex projects to exacting standards.Sectors covered include:

 Mining infrastructure
 Industrial plants
 Water infrastructure

ROADS AND EARTHWORKS
The Roads and earthworks division operates across multiple traditional and specialist engineering disciplines. Our versatile and agile teams are attuned to the intricacies of doing business in Africa. With a modern fleet of plant supported by experienced logistics staff we provide unparalleled service.
Moving into Africa becomes that much easier when you rely on JONAJ TRADING SARL
Sectors covered include: 
 Road work and bridges Asphalt top, re-sealing of roads
 Mining infrastructure Rehabilitation of the gravel road
 Bulk earthworks Municipal dust road solution
 Water infrastructure and dams

JONAJ TRADING SARL
JONAJ TRADING SARL
JONAJ TRADING SARL

SPECIALIZED EQUIPMENT

FAE MULTITASKING STABILIZATION MACHINE

CONSTRUCTION MATERIALS

We are committed to maintaining the highest standards of quality throughout every phase of the
construction processes. Through our material supply businesses, we manufacture, supply and install long steel products for all sectors of the Southern African construction market.

JONAJ TRADING SARL
JONAJ TRADING SARL

TRAINING

- Maintenance planning, scheduling and work control
- Project Management for Engineers
- HV & MV Switchgears: Selection Maintenance + Testing
- Advanced project management
- Boiler Making Course
- metallurgical sampling
- Machine Operators
- Practical Variable Speed Drives
- Health and safety in mines
- Multi-shift Operations
- Statistical Method Validation for Test Laboratories
- Transformer Operation, Testing and Maintenance
- Practical Variable Speed Drives
- Metallurgical sampling
- And many more ( And we do tailor make trainings according
to your needs)… 

Supplying and Services

 PPE, Cooperate Uniforms and Consumable Goods
 Chemical Products
 Cleaning Services
 Spare Parts (including service kits)
 Signage
 Building & Hardware


Maintenance
 Cleaning Services Offices
 Plant Cleaning
 Machine maintenance

Central joint of Caterpillars, Cummins

Jonaj Trading chassis spare parts suitable for Caterpillar equipment Quality steel with maximum wear resistance Jonaj Trading supplies spare parts and maintenance products for construction and earthmoving equipment all over the world. Our entrepreneurship has brought us to continue working in the expansion of our logistics network, making possible our presence worldwide.
Jonaj Trading has branch offices in Spain and strategically located distributors all around the world. All of them have an emergency stock in situ adapted to each territory.
We offer you the best service en the sector for parts and components, with
continuous technical support and the best availability. The international dimension reached by the enterprise has consolidated.

We can provide you with an extensive range of high quality transmission products that will exceed your expectations.

Supplying and Services

 PPE, Cooperate Uniforms and Consumable Goods
 Chemical Products
 Cleaning Services
 Spare Parts (including service kits)
 Signage
 Building & Hardware


Maintenance
 Cleaning Services Offices
 Plant Cleaning
 Machine maintenance

POWER TRAIN. Transmit all your Engine Power

REMANUFACTURED PARTS

UNDERCARRIAGE.

Elements vital for the correct operation of your equipment. Calibrated pieces with the latest technology. Jonaj Trading is always at the forefront with the most recent innovation.
Undercarriage components by the world’s leading manufacturers in this sector, with the most extensive technical cover and guarantee on the market, assuring an excellent performance

STEERING. Steering safety for your machine.

Jonaj Trading offers only the most reliable replacement parts on the market, equal to or better than the original