About Us

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We execute turnkey projects of all type of electrical HT & LT Control & Instrumentation / engineering, supply, installation, Testing, Commissioning, Operation & Maintenance.

We introduce ourselves as one of the reputed Electrical Contractors. ANNAI ENGINEERING O&M SERVICE, formerly known as ANNAI ENGINEERING CONSTRUCTION is well experienced organization for Electrical C&I, installation, testing, commissioning and Operation & Maintenance of Material handling equipments. We are in this field for the Past 22 years and have executed Several Turnkey Electrification projects since 1998 in the name of ANNAI ELECTRICAL WORKS with best quality of execution and we have got very good reputation among the clients.


We have experience in major six port in India and successfully completed the projects

  1. Kamaraj Port, Ennore, Chennai
  2. Paradip Port, Orissa
  3. Marmugoa Port, Goa
  4. New Mangalore Port, Karnataka
  5. V.O.C Port, Tuticorin, Tamilnadu
  6. Krishnapatnam Port, Nellor
S no Electrical C&I, installation, testing, commissioning of Equipments Qty
1. Ship Unloader-10nos(completed)
Ship Unloader-6nos(Under execution)
2 Stacker Reclaimer 25nos
3 Barge Unloader 8nos
4 QC Crane 3nos
5 RTG Crane 9nos
6 ELL Crane 3nos
7 EOT Crane 12nos
S no Electrical C&I, installation, testing, commissioning of Equipments Qty
8 Conveyor System 3nos
9 Container Terminal 2nos
10 Power Plant 2nos
11 Cement Plant 3nos
12 Wagon loading system 1nos
13 Wagon Trippler 1nos
14 southern railway CCTV Camera Installation Central, Basin Bridge, Egmore,Tambaram,etc., Lot

Who We Are

Annai Engineering O&M Service-2014


Annai Engineering Construction-2005


Annai Electrical workS -1998

Our Security

We shall treat as confidential all information supplied by the Client and shall use best endeavours to ensure that such information is not divulged to any, except where necessary for the purpose of the performance of work.

Our Process

Control and Instrumentation




Operation & Maintenance

Company history at a glance

Our Organization is consisting of well and vastly experienced Electrical Engineer , Supervisors and other Technical Staff for the execution of work along with all required Erection Tools and Tackles and Testing Equipments. We ensure quality workmanship to fulfill customer requirement and strictly adhere to the project schedule and completing the project on time.

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Signing contract with major investor

We assure for the best quality of Workmanship and supply of Materials and have a successful track record in executing the projects undertaken by us with combined work of our well trained dedicated quality conscious work force.

Why choose Industrio for Our business

We execute turnkey projects of all type of Electrical HT, LT, C&I, supply, installation, Testing, Commissioning and Operation & Maintenance of Material handling equipment for the following items especially Specialist in Ship Unloaders/Barge Unloaders and Stacker/Reclaimer.

Get in Touch

You will find yourself working in a true partnership that results in an incredible experience, and an end product that is the best.