Our Solutions

As long as we are a Contracting company we conduct our services to telecommunication providers in the kingdom in high standards such as the following Services: , Transmission Network Planning and Design. , Installation and commissioning of Radio Frequency System (Microwave) , Network Telecommunication Maintenance and Operation. read more

Some Of Completed Projects

MOBILY LAST MILE PROJECT #RFP35/2009/NERA (Over 600 MW Links) ,Dial-up Installation to BATCO.Co ,Installation and maintenance contra ,ATM Installation Micro Waves Installation and maintenance (SLA) with NEC.Co (Mobily Network) MOBILY LAST MILE PROJECT #075/2011/NEC (Over 300 MW Links. read more

Our Role ,Ambitions

Our mission is to focus on offering the best services in the Saudi telecommunication market that is transparent and mutually beneficial, build profitable long-term relationships with Dorr-Aimas clients and monitors and expand the client base consistently. We assist and stand by our clients to identify their requirements and quick apply to blend of our proficiency. read more

DORR-ALMAS .Est

Is a saudi arab contracting establishment founded in february 2005 and registered in saudi arabia kingdome as a public contracting company providing integrated solutions for both the commercial and government sectors. Starting with NERA telecom company operating under mobily network , dorr-almas expand maintenance services. read more

Microwave Link Installation

DORR-ALMAS  .Est

Microwave link installation covers installation of Microwave transmission equipment. consisting of an outdoor unit,an indoor unit and related cabling.

Requested elements
Site address
Site Engineering Design
Equipment supplied
CW completed on the site
antenna and rigging tasks complete
Power distribution points for BTS on site.



Activities
Delivery of Microwave transmission equipment to site (not including crane provision)
Mounting of outdoor unit
Power connection and earthling (grounding) of indoor Unit BTS DConnection or sealing of identified jumpers to BTS
Test of site and report including conditions
BTS to BTS connectivity
 

 

 

 

MW Antenna Installation

This service includes installation of antennas and feeders (coaxial cables), connectors, ground kits, feeder fixation (clamps) and jumpers between the BTS rack and a remote location. Antenna installation includes the mounting of antenna system, provisioning of related cabling (feeders and jumpers), installation of Tower Mounted Amplifiers (TMAs), and testing of cabling.


Requested elements
Site Engineering Design
Material can be supplied by the customer or provided by SNS
Safe to Climb certification where required
Build authority permit


Activities
Transport of materials to the site
Mounting and alignment of antenna, including physical tilt setting
Mounting ofTMAs
Power provision for TMAs
Provision and earthling of feeders
Connection or sealing of feeders
Radio Frequency (RF) testing of feeders
Provision and connection of jumpers
Ground cables and kits
Clamping and connecting