Datec are solution providers with a strong local market understanding and service presence. Datec has successfully aligned ICT solutions and Business Services implementations across all business verticls in PNG with the rest of the world ranging from network consultancy and remote server management to application development and training.

Dave Locks N' Keys offers services for residential safety, premise security, vehicular safety and commercial safety. The various aspects of its commercial services include: CCTV monitoring, access control mechanism, biometric monitoring and high security locks.

Delaney Hardware is a renowned provider of premium builder hardware for residential homes, multi-family buildings, and commercial projects. As part of the Sargent and Greenleaf (S&G) family of brands, Delaney offers a full portfolio of hardware including door hardware, digital locks, barn door hardware, bath accessories, commercial hardware, trim hardware, steel doors and frames.

With a team of specialist communication and security engineers working throughout the Country, Deldata Computers can provide your business with a surveillance maintenance service plan that best suits your business needs and requirements.

DEN Smart Home is an award-winning company that focuses on safety and convenience. It looks into the future and invents smart locking systems to ease homeowners in their every day life.

Dent Security Systems is the Cambridge security specialist. Founded in 1870 by locksmith Robert Dent. The company offers integrated solution of electronic and physical security to meet any circumstances in home or business premises. The service includes installation and maintenance of residential & commercial ‘burglar alarm’ systems, intruder alarm, remotely monitored intruder systems, police monitored burglar alarms, CCTV/ Video surveillance.

Device4u's vision is dedicated towards designing, researching & developing high-quality, value-added system-engineered solutions to OEM companies as well as to the end user markets. To this end, the company is fully committed to seeing these five key technology areas through to commercialisation : video transmission and security, power efficiency and management, green mobility, RF solutions and embedded systems.

CCTV Surveillance, biometric Time-Attendance & access control,PA Solution,VDPs and MVDPs,intruder & burglar alarms, home & gate automation, fire alarm, VoIP solution,FTTH,perimeter mapping,wireless networking,metal detectors,financial solution & structure networking,gateway,UTM,load balance,AAA authentication gateway,PTP connectivity, PTM connectivity,genuine software & licensing(OEM /MOLP,Server &Client solution, Educational ERP etc.

Didactum® Security GmbH offers intelligent monitoring solutions for the Environmental and IT Monitoring. The field-proven monitoring hardware is used in many businesses and institutions. Through video surveillance and access control systems the access to sensitive facilities and rooms can be centrally monitored and controlled.

Digital CCTV and electronics distributor and install professional security equipment for your home, office, or business such as digital video recorders (DVRs), remote monitoring systems, professional grade CCTV cameras, IP cameras, biometric time and attendance systems, proximity and smart card access control systems, magnetic locks, burglar and perimeter alarm panels and accessories, IP based control systems, and other electronic items.

Digital Systems was founded in 1985 by a group of diversified, experienced, techno-commercial experts of electronics and electrical fields. Its focus is basically on fulfilling the customers’ security objectives, and its solutions.

DWG is the United States' leading custom electronics, alarm and security wholesale distributor, offering a full line of video surveillance, access control, intrusion, sound, fire, home automation, and data connectivity products. The company supplies full line of quality products strictly to security, information technology (IT), fire, audio-video (AV) and electrical professionals throughout the United States.

DIRAK provides industrial enclosure hardware, developing, manufacturing, and distributing components for rack and enclosure construction. They specialise in latching, hinging and gasketing products which can function either mechanically or electronically.

Direct Trade Supplies supplies consumer units, CCTV, heating, timers, low energy LEDs, lighting, access control systems, fire protection systems & lots more from top manufacturers.

Discount Locks offers quality locks and accessories from major brand products that cover all areas of your home and office including doors, windows, patio doors and garages.

Divergence Group are industry leaders in electronic security consulting and project management, with extensive experience in both the public and private sectors.

Diversity offers sales and installation of all types of electrical, electronics, telecom, computer hardware & licensed software and other devices, peripherals, accessories, supplies/merchandise, electronic security & surveillance monitoring system & devices. The company also offers lodging/commercial/industrial electronic and mechanical door Locking and access control equipment, fire alarm monitoring system and devices.

DLI Systems L.L.C provides security system installations through an in-depth understanding of organisational security structure and vast experience in the design and installation of security systems. The product range includes biometric products, security cameras for surveillance, gate barrier systems, door locks, magnetic and electric locking systems for doors, intrusion detection systems, and fire alarms.

Dailianxu Engineering Co.,Ltd is a powerful and Hi-tech company which specialises in research and development (R&D), manufacturing, marketing service of CCTV cameras, NVR, CCTV video fiber converters etc.

DOM-UK Ltd. focuses on developing and offering high quality mechanical and access control solutions for residential and commercial applications. They provide smart access control, mechanical and digital locking solutions, including locks, lockcases, digital handles and cylinders, wall readers and terminals, trapped key interlocking systems and anti-tilt systems.

Established in 1997, Door Controls Direct is a UK specialist online supplier of electromagnetic door closers and door control equipment with access to thousands of door hardware products. It also supplies digital locks, access control, electric locking, power supplies, and automatic door operators, as well as door hardware and fire escape hardware for buildings to comply with fire safety and security regulations.