Mackay Marine Electronics & Satellite Communications
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Dynamic Marine South Africa (DMSA) is a world class specialist sales, rental and support company serving the maritime market around Africa.

Our product groups, comprising top industry brands, include navigation, dynamic positioning & sensors, naval, survey, fishing, subsea technology, oceanographic, communications, coastal surveillance and navigation infrastructure.

All DMSA engineers are extensively trained and well versed with African travel and work in difficult circumstances.


About Us

Our team of service engineers offer expert support to offshore vessels anywhere in the world. Our focus is on the specialist technologies which the vessels servicing the offshore oil & gas industry rely upon. Our specialty is Dynamic Positioning (DP) and automation (AMCS, PMS, PCS, FAS, etc.), also including navigation, communication, electrical/power management, engineering and other on-board systems.

Our specialist engineers are experienced  with all mandatory and industry required DP surveys and audits, such as annual DP trials, DP FMEA verification, DP Assurance Audits, GAP analysis, operations manuals, incident investigations, etc. We also offer a remote DP trial program when access to vessels is restricted. (subject to class and charterer approval)

With the Mackay Marine backing, we now offer the full range of IMO mandated navigation and GMDSS communication products and services. This includes annual Safety Radio Survey, VDR APT, annual gyro service, radar services as well as ECDIS, GMDSS, VSAT and other systems.

All engineers have the relevant offshore safety training and qualifications and work is performed according to ISO9001:2015 quality standards. Dynamic Marine is an approved to carry out annual GMDSS radio & AIS surveys and VDR APT (selected OEMS) for most IACS members.

Dynamic Marine has a wide portfolio of products available to suit any customer requirement or market. From DP systems and reference sensors, navigation and communications, our products are as extensive and qualitative as our specialist service. We have top brands including AMI, Cobham SAILOR, DTG Propulsion, Fugro SEASTAR, Furuno, Guidance Marine, iXblue, InertialLabs, Maxsea TimeZero, Navis Engineering, Praxis Automation, Raytheon Anschütz, Teledyne Marine and ZENITEL. Each brand is carefully selected as a partner in unmatched delivery and performance.

The team at Dynamic Marine has well over 100 years of collective experience in the maritime industry. We are here to serve you anytime, anywhere.

Dynamic Marine is part of Mackay Marine, a global electronics sales & 24/7 service provider with locations in 43 major ports. (see About Us).

Our Brands

Click on logos below for more information. View Mackay Marine’s Global Brands

Product Range

From navigation, communication and survey, our product categories provide a comprehensive range able to fulfill every specialist maritime technology need. Our product categories are as follows:


Dynamic Positioning (DP), DP reference sensors, Radar systems, ECDIS, AIS, steering systems, autopilot, navigational GPS/DGPS, navigational echo sounder, speed logs, meteorological equipment, gyro compass (mechanical and solid state/fibre-optic), magnetic compass, satellite compass, sound direction systems. Voyage Data Recorder (VDR), EPIRB, SART, SSAS, LRIT.


Satellite communications (GMDSS, VSAT, Inmarsat, Iridium), terrestrial radio communications (GMDSS, VHF, HF SSB, Intrinsically safe), Internal/On-board Communications (PA Systems, Internal fixed and portable telephone systems/PABX, loud hailers, intercom/talkback systems, wireless communications, hospital & refrigerator alarm, sound powered telephones).


We offer a full range of single and multi-beam sounders, side-scan sonars, sound velocity probes, motion reference units, heave compensation, sub-bottom profilers, subsea positioning systems, meteorological systems as well as hydrographic survey software and system integration.


A complete range of automation, alarm monitoring and control systems – includes fleet management, conning, power management, tank & ballast control, load computer, propulsion/thruster control, fire detection, light control systems, CCTV and integrated bridge systems.


We offer equipment for a wide range of fishing applications, from mid-water to deep sea trawlers, purse seiners and long liners. Our range includes sonars, echo sounders, radars, GPS, plotters & plotting software, VHF/HF radio, satcoms, crew welfare (satellite TV, crew calling and Internet), onboard communications to mention a few.


Systems include gyros and inertial navigation platforms, steering controls, radars, (W)ECDIS and C2 tactical command systems, and state-of-the-art integrated navigation systems. With OEM support, we offer highly customized solutions on a low-risk basis, ranging from efficient bridge systems for small patrol crafts up to sophisticated bridge systems for large naval vessels.

Visit for details on Mackay Marine’s comprehensive nav/comm, anti-pollution and safety/security marine electronic product offerings and 24/7 Mackay Marine global service coordination.
View:  Mackay Marine’s Global BRANDS

To find out more, please don’t hesitate to contact Mackay Marine South Africa (formerly DMS).

Markets Served

We provide specialist support and supply to the following maritime markets –

Accreditations & Useful Links

Contact Us

(Level 4 B-BBEE)
Physical Address: 1st Floor, 2 Milner Street, 
Metro Industrial, Cape Town, 7405, South Africa
Tel: +27 21 276 1240
Sales & Service: 

Mackay World
(24/7 Global Mackay Marine Service Coordination)
PRIVACY POLICY: Our privacy policy is simple because we don’t process your personal information. We may respond to your enquiry if you request us to. We don’t share your personal information with anyone.
Mackay Marine Electronics & Satellite Communications

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