# Calfrost Engineering

> Marine engineering company based in Visakhapatnam (Vizag), India. Established 1980. Provides ship repair, marine HVAC/refrigeration, hydraulic systems, underwater services, marine electrical, pump services, engine overhauls, and marine spares across 25+ Indian ports. Port Trust registered. Serves commercial shipping, offshore, and naval clients across 8 Indian coastal states.

## Company

- Website: https://calfrost.com/
- Address: Visakhapatnam (Vizag), Andhra Pradesh, India
- Phone: +91 944 030 1719
- WhatsApp: https://wa.me/919440301719
- Email: contact@calfrost.com
- Founded: 1980
- Registrations: Port Trust Registered, ISO 9001:2015 compliant, 50+ partner companies

## Core Services

- [Marine HVAC & Refrigeration](https://calfrost.com/services/marine-hvac): Installation, maintenance, and repair of HVAC and refrigeration systems aboard vessels. Covers centrifugal, reciprocating, and screw compressors; cargo reefer maintenance; nitrogen pressure testing.
- [Ship Repairs](https://calfrost.com/services/ship-repairs): Comprehensive dry-dock and afloat ship repairs. Hull plating, structural steel, deck fittings, pipe replacement, pressure testing, and full vessel refits.
- [Hydraulic Systems](https://calfrost.com/services/hydraulic-systems): Repair and overhaul of marine hydraulic systems — steering gear, hatch covers, cranes, deck machinery, and mooring winches.
- [Engines & Power](https://calfrost.com/services/engines-power): Main engine and auxiliary engine overhauls, turbocharger reconditioning, fuel injection system servicing, and generator maintenance.
- [Marine Electrical & Instrumentation](https://calfrost.com/services/marine-electrical): Rewinding motors and generators, switchboard maintenance, navigation and automation system repair, shore power connections.
- [Underwater Services](https://calfrost.com/services/underwater-services): Certified underwater hull cleaning, propeller polishing, anode replacement, underwater inspection and survey without dry-docking.
- [Pump Services](https://calfrost.com/services/pump-services): Overhaul and maintenance of ballast, bilge, fire, cargo, and fuel transfer pumps.
- [Marine Spares](https://calfrost.com/services/marine-spares): Supply and sourcing of OEM and compatible spare parts for all marine machinery categories.
- [Maritime IT & Navigation Systems](https://calfrost.com/services/maritime-it): ECDIS maintenance, GMDSS equipment servicing, AIS, radar, GPS/GNSS, and vessel network infrastructure support.

## Port Coverage (Service Areas)

- [Andhra Pradesh Ports](https://calfrost.com/ports/andhra-pradesh): Visakhapatnam (Vizag), Gangavaram, Kakinada, Krishnapatnam, Machilipatnam
- [Tamil Nadu Ports](https://calfrost.com/ports/tamil-nadu): Chennai, Ennore (Kamarajar), Tuticorin (V.O. Chidambaranar), Cuddalore
- [Odisha Ports](https://calfrost.com/ports/odisha): Paradip, Dhamra, Gopalpur
- [West Bengal Ports](https://calfrost.com/ports/west-bengal): Kolkata, Haldia, Sagar Island
- [Gujarat Ports](https://calfrost.com/ports/gujarat): Kandla (Deendayal), Mundra, Pipavav, Hazira
- [Goa Ports](https://calfrost.com/ports/goa): Mormugao, Panaji

## Quality & Certifications

- [Quality & Certifications](https://calfrost.com/quality): ISO 9001:2015 quality management system, Port Trust registered, safety procedures aligned with ISM code.

## Gallery

- [Project Gallery](https://calfrost.com/gallery): Visual showcase of completed ship repairs, marine engineering projects, and offshore work.

## Frequently Asked Questions

- **What services does Calfrost offer?** Ship repairs, marine HVAC/refrigeration, hydraulic systems, engine overhauls, electrical and instrumentation, underwater works (certified hull inspection without dry-docking), pump services, marine spares, and maritime IT / navigation system maintenance.
- **Which ports does Calfrost serve?** 25+ ports across Andhra Pradesh, Tamil Nadu, Odisha, West Bengal, Gujarat, and Goa. Primary base: Visakhapatnam (Vizag).
- **How long has Calfrost been operating?** Since 1980 — over 45 years of continuous operation.
- **Is Calfrost ISO certified?** Yes — ISO 9001:2015 quality management, Port Trust registered, IRS-certified ship repair works.
- **Does Calfrost handle emergency repairs?** Yes — afloat emergency repairs, engineer mobilisation to port. Call or WhatsApp +91 944 030 1719.
- **Does Calfrost work on offshore oil and gas?** Yes — ONGC offshore platforms, HPCL/IOCL/BPCL/ESSAR pipelines, L&T and GAIL projects.

## Machine-Readable Resources

- Full reference document (FAQs, client list, detailed service specs): https://calfrost.com/llms-full.txt
- Sitemap: https://calfrost.com/sitemap.xml