Calfrost Engineering

A Service sector Company since 1980. We have diversified into various engineering fields and executed Ship Engineering repairs, maintenance, modifications, construction projects, underwater works ect.,----Most of our jobs/ projects had been overseen by EIL/ DNV/MECON/BAX Council/TPL/Lloyds as the inspecting agency with a very strong concern for quality and time.----Marine:-----Main/Aux. Engine repairs, Generators repairs, AVR replacements.--Registered with Visakhapatnam Port Trust as ship repairers--Refrigeration /A.C plant maintenance, break down repairs, overhauling of Compressors--Electrical motor rewinding, panel fault detection & Rectification--Electrical and Instrumentation fault detection and rectification--Repairing of hydraulic or pneumatic winches or cranes.--Steel renewal as per class requirements and approval.--Under water inspections, repair jobs.--Crane Hydraulic motors, jibs/grab repairs ect.,--Load testing of cranes & loose gears,Indian registry of lifting equipments ect.,------Electrical and Instrumentation projects:-----Executed E & I construction Project on unmanned Panna D Platform of ONGC built at VSKP.--Instrumentation installation on Vizag Vijaywada Pipe Line with L & T (Phase ?€“I)--Instrumentation erection on Vijayawada – Secunderabad Pipe Line with L & T (Phase-II)--E & I Project of GAIL Spread-VI Vizag – Secunderabad LPG Pipeline.--Commissioning and calibration of all instruments for Panna E Platform.--Above ground electrical job at SALPG site under Larsen and Toubro------Underwater works:-----Installation of Anodes and reference cells for HPCL Pipeline on trestle bridge Vizag.--Underwater videography, repairs,? propeller cleaning, hull cleaning, prop. shaft leaks arresting ect.------Underground Pipeline testing:-----Outer harbour to LPG Plant- HPCL, Jetty to IOCL, Jetty to BPCL(Visakhapatnam).--ESSAR Biladila Visakhapatnam Pipe Line project 90 K.M.--Worked with various companies for testing petroleum product pipelines around India and tested nearly 50 section of length from 600mts to 37K.M in one section.------Precision Engineering jobs:-----Repair and Calibration of High Pressure Safety Relief Valves of various sizes.--Charging Accumulator with Nitrogen for Shut down Panel on Riggs/Platform at 220Kgs/cm2.--Repairs of Pressure Control valves.--Repair on Pipe Indicating Gauge launcher for leak.--Installation of Temporary Cathodic Protection on pipelines.--Modification on Pneumatic control panels of Test Separator skid------Mechanical Engineering works:-----Manufacturing of centrifugal blowers, ducting.--Modification of Semi Automatic Missile booster loading trolley for RZ-61 missile ?€“Indian Navy.--Manufacturing of blower unit for AHU?€™s.--Manufacturing of heat exchangers / Chillers or evaporators