IBG
Demark International

8 Palmiet Avenue, Weltevreden Park, Roodepoort

tel:  
+27 11 476 3788
cell:  
+27 83 417 7193
email:  
[email protected]
url:  
www.demark.co.za

Core business offering: Suppliers of a full range of industrial sensors, explosion-proof high-temperature sensors, low-temperature sensors, beams, long-range and ultrasonic sensors, temperature controllers, timers and counters, electric solenoids to solid state relays, single-phase and three-phase SSR relays and wire-saving link systems.


Markantonis, D.
Director
H.E. & B.S. Benson
(Sole Agency)
Lion
(Sole Agency)
Matrix (explosion-proof beam sensors)
(Sole Agency)
Moduloc Control Systems
(Sole Agency)
Panasonic
(Sub Agency)
Panasonic Electric Works
(Shared Agency)
Schlüter
(Sole Agency)
Sunx
(Sub Agency)
Takex
(Sole Agency)
Tippkemper-Matrix
(Sole Agency)
Wick
(Sole Agency)
Win Lenk
(Sole Agency)
Section - Process Control & Manufacturing Technologies
-Flowmeters (type)
- Positive displacement
-Monitors/indicators
-Regulators
-Switches
-Fibre-optic
-Float-operated
-Optical, laser
-Pressure/hydrostatic
-Thermistor / thermal
-Ultrasonic
-Drum filling
-Controllers/logic devices
-Rotary encoders
-Differential pressure transducers
-Pressure gauges/indicators
-Pressure switches
-Regulators
- Self-acting back pressure
- Self-acting pressure reducing
-Colour mark
-Edge detection
-Hot metal
-Inductive
-Infrared
-Laser
-Machine guard
-Magnetic
-Photoelectric
-Ultrasonic
-Acoustic
-Fibre-optic
-Flow
-Hole/tear
-Humidity
-Level
-Metal detectors
-Moisture
-Other
-Presence
-Thickness
-Counters
- Handheld tally
- Mechanical
- Panel mount
- Rail mount
-Timers
- Analog
- Digital
- Panel mount
- Rail mount
-Level
-Pressure
Section - Test, Measurement & Calibration
-Analysers
- Colorimetric
-Pressure simulators/calibrators
-Coating thickness
-Humidity
-Moisture content
-Thickness, wall, plating
Industry news:
All eyes on the modern DCS platform
January 2026, PLCs, DCSs & Controllers, Schneider Electric South Africa

Modernised DCS platforms are no longer confined to hardware-dependent architectures. These systems have evolved to combine the strengths of both PLCs and DCS while adding capabilities that make them more open, resilient and collaborative.

Hydraulic system upgrades to boost performance and save money
January 2026, Pneumatics & Hydraulics, CT Hydraulics (Nqoba)

Those working with hydraulic or pneumatic systems know that keeping your machinery running at peak performance balances productivity and cost. As systems age, they often become less efficient, requiring more energy and more frequent repairs. The good news is that you don’t always need to invest in an entirely new machine to solve these problems.

Modernising Vertical Filter Press Machines with Future-Focused Control Systems
January 2026, System Integration & Control Systems Design

Project and Industry Pressure Filter Specialists approached us to modernise vertical filter press machines for the Minerals and Metals industry. The goal was to improve reliability, reduce downtime, ...

Strain wave gearheads for precision and compact design
November 2025, Motion Control & Drives, DNH Tradeserve t/a DNH Technologies

Strain wave gearheads from maxon are a specialised type of gearhead where precision and compact design are crucial.

ABB and Compu-Power bring high-efficiency UPS innovation to IS3 X-Change 2025
January 2026, News

ABB recently participated in the 31st annual IS3X-Change 2025 in Cape Town, alongside its long-standing channel partner Compu-Power.

Africa’s brightest young battery innovators
January 2026, News, Schneider Electric South Africa

Schneider Electric and Enactus, the international NGO dedicated to inspiring students through entrepreneurial action, have announced the winners of the 2025 Energy Transition Battery Innovation Challenge, funded by the Schneider Electric Foundation. It empowers young innovators to design battery solutions addressing the region’s most pressing energy challenges.

Africa’s strategic role in powering the global clean energy future
January 2026, News

The 2026 Africa Energy Indaba is to spotlight Africa’s mineral wealth, industrialisation potential and the urgent need for sustainable value chain development.

Siemens and HD Hyundai to accelerate revitalisation of USA shipbuilding
January 2026, News

Siemens Digital Industries Software has signed a memorandum of understanding with HD Hyundai to drive the revitalisation and modernisation of the commercial shipbuilding industry in the USA.

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