CSC & IICL Compliant
Seacrown Logistics Private Limited Logo
Premium Container Maintenance & Overhaul

Specialized in Dry & Reefer Container MNR Services.

Seacrown Logistics Private Limited is a trusted Maintenance, Repair & Overhaul service provider. Our team of certified technicians ensures every container meets strict ocean seaworthiness, CSC, and IICL standards.

100% Focused

Dry & Reefer MNR Repairs

Certified Techs

Skilled & Field Trained

Safety First

Quality Assurance Guarantee

Visakhapatnam Kakinada Chennai Paradeep

Dry Container Overhauls

Flooring replacement, panel welding, lock gear renewals.

Reefer Diagnostic & PTI

Compressor overhaul, Controller diagnostics and Gas refills.

Transport Services

Container and Cargo transportion services across the india.

"Your Container. Our Care. Complete MNR Solutions."

Services Overview

Core Container Services

Dry Freight

Dry Container MNR Services

Full structural and cosmetic repair for standard dry freight containers (20ft, 40ft & High Cubes), restoring structural integrity to strict IICL standards.

Dry Container Structural Repair
  • Door Repair & Adjustment
  • Flooring & Panel Replacement
  • Locking Gear & Hinge Repairs
  • Rust Treatment & Repainting
  • Leak Testing & CSC Plate Replacement
Cold Chain

Reefer Container MNR Services

Specialized refrigerated container diagnostics, Pre-Trip Inspections (PTI), unit overhauls, and controller wiring repairs by certified technicians.

Reefer Machinery Diagnostics
  • Reefer Unit Inspection & Testing
  • Pre-Trip Inspection (PTI) Certification
  • Temperature Control & Calibration
  • Compressor & Gas Pressure Refill
  • Electrical & Evaporator Diagnostics
Proudly Serving Shipping Lines & Logistics Leaders
Hapag-Lloyd CMA CGM Sinokor Merchant Marine HEUNG-A RCL Regional Container Lines Jodac Seahorse Group Promise Lines Efficient Marine JM BAXI Hapag-Lloyd CMA CGM Sinokor Merchant Marine HEUNG-A RCL Regional Container Lines Jodac
Why Industry Leaders Choose Us

Built on Quality & Reliability

Dedicated Focus

Exclusively focused on Dry & Reefer Container MNR, ensuring technical specialization.

Skilled Technicians

Experienced, certified technicians trained to tackle complex structural and reefer faults.

Fast Turnaround

Optimized repair workflows designed to minimize depot dwell times for units.

Genuine Spare Parts

We utilize OEM high-grade spare parts and machinery components for prolonged durability.

CSC & IICL Compliance

Strict adherence to global seaworthiness standards, ensuring transport safety.

Cost Effective Solutions

Transparent estimations and competitive rates without compromising repair safety.

Dry Freight

Dry Container MNR Services

Complete structural repair and restoration for 20ft, 40ft, standard, and high-cube dry units engineered to exceed IICL standards.

Container Inspection & Survey

1. Container Inspection & Survey

Detailed inspection of container structure, flooring, doors, walls, and roof.

1. Container Inspection & Survey

  • Detailed structural inspection
  • Floor, wall & roof assessment
  • Door & locking gear audit
  • Cargo-worthy condition evaluation
  • Repair estimate & report generation
Structural Repairs

2. Structural Repairs

Heavy structural dent removal, main frame alignment, and load-bearing restoration.

2. Structural Repairs

  • Main frame alignment & straightening
  • Heavy structural dent removal
  • Load-bearing member repair
  • Structural reinforcement
  • ISO dimension compliance check
Floor & Plywood Replacement

3. Floor & Plywood Replacement

Marine-grade hardwood flooring replacement, patching, and sealant protection.

3. Floor & Plywood Replacement

  • Marine-grade plywood replacement
  • Sectional board patching
  • Screw & fastener renewal
  • Floor sanding & sealant coating
  • Forklift load rating verification
Door & Door Gear Repairs

4. Door & Door Gear Repairs

Door leaf alignment, hinge pin renewal, locking bar adjustment, and anti-theft gear.

4. Door & Door Gear Repairs

  • Door leaf alignment & straightening
  • Hinge pin & bush replacement
  • Locking bar renewal & adjustment
  • Cams, keepers & handles repair
  • Anti-theft locking gear installation
Door Gasket Replacement

5. Door Gasket Replacement

EPDM rubber seal fitting and corner molding renewal for complete weatherproofing.

5. Door Gasket Replacement

  • Full EPDM rubber gasket renewal
  • Corner gasket molding fitting
  • Seal adhesive & rivet fixing
  • Air & water seal testing
  • Weatherproofing certification
Side Wall & Roof Repairs

6. Side Wall & Roof Repairs

Corrugated panel sectioning, roof patch welding, and crease straightening.

6. Side Wall & Roof Repairs

  • Corrugated side wall paneling
  • Roof patch welding & replacement
  • Panel inserts & sectional replacement
  • Crease straightening & ding pulling
  • Waterproof seam sealing
Corner Post & Fitting Repairs

7. Corner Post & Fitting Repairs

Front and rear corner post renewal, casting replacement, and twist-lock clearance tests.

7. Corner Post & Fitting Repairs

  • Front & rear corner post renewal
  • Corner casting replacement
  • Heavy weld joint reinforcement
  • Twist-lock stacking clearance test
  • Dimensional alignment verification
Understructure Repairs

8. Understructure Repairs

Cross member replacement, gooseneck tunnel restoration, and bottom rail renewal.

8. Understructure Repairs

  • Bottom side rail renewal & patching
  • Cross member replacement & straightening
  • Gooseneck tunnel repair
  • Forklift pocket restoration
  • Underbody rust protection coating
Welding & Fabrication

9. Welding & Fabrication

MIG/TIG marine-grade structural welding, custom steel plate fabrication, and grinding.

9. Welding & Fabrication

  • MIG / TIG marine-grade welding
  • Custom steel plate fabrication
  • Cutting, grinding & beveling
  • Structural stress relief treatment
  • Non-destructive weld testing
Cleaning & Washing

10. Cleaning & Washing

High-pressure hydraulic power washing, interior floor scrubbing, and eco-sanitization.

10. Cleaning & Washing

  • High-pressure hydraulic power wash
  • Odor neutralizer & sanitization
  • Grease, chemical & stain removal
  • Interior sweep & floor scrub
  • Eco-friendly waste runoff containment
Painting & Touch-Up

11. Painting & Touch-Up

Abrasive grit blasting, zinc primer application, and marine topcoat spray painting.

11. Painting & Touch-Up

  • Surface prep & abrasive grit blasting
  • Zinc-rich anti-corrosive primer coating
  • Marine-grade topcoat spray painting
  • Color matching to fleet standards
  • Film thickness (DFT) verification
Anti-Corrosion Treatment

12. Anti-Corrosion Treatment

Deep rust scaling, chemical rust converters, and long-term barrier protection coatings.

12. Anti-Corrosion Treatment

  • Deep rust grinding & needle scaling
  • Chemical rust converter application
  • Underseal protective coating
  • Salt-mist resistant sealants
  • Long-term barrier protection
CSC Plate & Marking

13. CSC Plate & Markings

Safety approval plate renewal, ISO code decal re-labeling, and payload capacity markings.

13. CSC Plate & Markings

  • CSC safety plate inspection & re-stamping
  • High-tack vinyl decal replacement
  • ISO owner code & serial number marking
  • Payload & tare weight updating
  • Warning sign & hazardous sticker application
Cargo-Worthy Restoration

14. Cargo-Worthy Restoration

Comprehensive repair work focused on restoring containers to required operational and cargo-worthy condition.

14. Cargo-Worthy Restoration

  • Full structural integrity check
  • Water-tightness & light-tightness verification
  • Payload capacity testing
  • IICL standards compliance repair
  • Cargo-worthy re-certification issuance
Emergency Repairs

15. Emergency Repairs

Quick-response repair support for urgent container damage and time-critical operational requirements.

15. Emergency Repairs

  • Rapid response dispatch crew
  • On-demand door & lock fixing
  • Immediate leak patch & sealing
  • Fast-turnaround structural stabilization
  • 24/7 port & depot emergency coverage
On-Site MNR Support

16. On-Site MNR Support

Container repair and maintenance support deployed directly at CFS, ICDs, and designated operational locations.

16. On-Site MNR Support

  • Mobile repair unit deployment
  • CFS & ICD yard maintenance services
  • On-site Joint Inspection (JI) estimation
  • Preventative maintenance sweeps
  • On-the-spot minor welding & sealing
Cold Chain

Specialized Reefer Container MNR

Diagnostics, PTI testing, and machinery repairs for Carrier, Thermo King, Daikin, and Starcool.

Pre-Trip Inspection (PTI)

1. Pre-Trip Inspection (PTI)

Comprehensive functional and operational verification of reefer units before dispatch.

1. Pre-Trip Inspection (PTI)

  • Complete reefer unit visual inspection
  • Controller and display function check
  • Temperature set-point verification
  • Supply & return air temperature check
  • Alarm and fault-code verification
  • Compressor operating condition check
  • Condenser and evaporator fan inspection
  • Defrost function check
  • Heating system inspection
  • Refrigerant pressure and leakage check
  • Electrical system and wiring inspection
  • Power cable and plug inspection
  • Overall cooling performance verification
Refrigeration System Inspection

2. Refrigeration System Inspection

Detailed diagnostic checks and maintenance for cooling loops and pressure circuits.

2. Refrigeration System Inspection

  • Compressor inspection and performance check
  • Refrigerant pressure testing
  • Refrigerant leakage detection
  • Refrigerant charging/recovery
  • Expansion valve inspection
  • Solenoid valve inspection
  • Filter drier inspection/replacement
  • Evaporator coil inspection
  • Condenser coil inspection
  • Refrigeration piping inspection
  • Insulation condition check
Electrical & Electronic Inspection

3. Electrical & Electronic Inspection

In-depth analysis of sensors, wiring, controllers, and electrical distribution.

3. Electrical & Electronic Inspection

  • Power supply and voltage checks
  • Main electrical connections inspection
  • Wiring and terminal inspection
  • Circuit breaker and fuse inspection
  • Contactor and relay inspection
  • Controller diagnostics
  • Sensor testing and calibration checks
  • Temperature sensor inspection
  • Pressure sensor inspection
  • Alarm system verification
  • Data recorder/temperature monitoring system check
Compressor & Condenser Unit

4. Compressor & Condenser Unit

Mechanical checks and performance testing on primary heat exchange machinery.

4. Compressor & Condenser Unit

  • Compressor operating condition
  • Oil level and leakage inspection
  • Compressor mounting inspection
  • Condenser fan motor inspection
  • Fan blade condition check
  • Condenser coil cleaning
  • Motor current and operating condition check
  • Abnormal noise and vibration inspection
Evaporator & Air Circulation

5. Evaporator & Air Circulation

Ensuring optimal airflow distribution, drainage, and fan performance.

5. Evaporator & Air Circulation

  • Evaporator coil inspection
  • Evaporator fan motor inspection
  • Fan blade inspection
  • Airflow verification
  • Drain pipe inspection
  • Drain pan inspection
  • Defrost heater inspection
  • Defrost sensor and function check
  • Air delivery and return-air passage inspection
Temperature Control & Monitoring

6. Temperature Control & Monitoring

Precision set-point calibration and telemetry monitoring verification.

6. Temperature Control & Monitoring

  • Set-point verification
  • Supply-air temperature measurement
  • Return-air temperature measurement
  • Temperature sensor testing
  • Controller operation check
  • Alarm history review
  • Temperature recording system check
  • Calibration verification
  • Temperature uniformity/performance check
Defrost & Heating System

7. Defrost & Heating System

Testing automatic and manual defrost triggers, heaters, and drainage pathways.

7. Defrost & Heating System

  • Automatic defrost operation
  • Manual defrost function
  • Defrost heater inspection
  • Defrost sensor inspection
  • Heater wiring and electrical connections
  • Drainage system inspection
  • Heating performance verification
Reefer Container Structure Inspection

8. Reefer Container Structure Inspection

Physical checks on structural integrity, insulation, doors, and T-flooring.

8. Reefer Container Structure Inspection

  • Container roof and side-wall inspection
  • Floor condition inspection
  • T-floor condition inspection
  • Insulation condition assessment
  • Door alignment inspection
  • Door locking mechanism inspection
  • Door gasket condition check
  • Door seal leakage inspection
  • Corner post and frame inspection
  • Drain hole inspection
  • Structural damage assessment
Power & Connection System

9. Power & Connection System

Inspection of cables, plugs, phase balancing, and safety grounding.

9. Power & Connection System

  • Power cable inspection
  • Plug and socket inspection
  • Cable insulation check
  • Connector condition inspection
  • Phase and voltage verification
  • Earthing/grounding inspection
  • Electrical safety check
Cleaning & Maintenance

10. Cleaning & Maintenance

Internal, external, and machinery deep cleaning and corrosion prevention treatment.

10. Cleaning & Maintenance

  • Condenser coil cleaning
  • Evaporator coil cleaning
  • Reefer machinery cleaning
  • Drain system cleaning
  • Container interior cleaning
  • Exterior washing
  • Removal of dirt and debris
  • Corrosion inspection and treatment
Corrective Maintenance & Repairs

11. Corrective Maintenance & Repairs

Diagnosing fault codes and executing active component replacements and repairs.

11. Corrective Maintenance & Repairs

  • Fault-code diagnosis
  • Cooling-system repairs
  • Electrical repairs
  • Sensor replacement
  • Controller-related repairs
  • Fan motor replacement
  • Compressor-related repairs
  • Refrigeration leak repairs
  • Wiring and connector repairs
  • Defrost/heating system repairs
  • Door and gasket repairs
  • Floor and structural repairs
Emergency Breakdown Support

12. Emergency Breakdown Support

Rapid troubleshooting and on-site emergency recovery for active reefer failures.

12. Emergency Breakdown Support

  • Reefer breakdown diagnosis
  • Cooling failure troubleshooting
  • High/low temperature alarm support
  • Power failure troubleshooting
  • Refrigeration system breakdown
  • Electrical fault rectification
  • Emergency on-site repairs
  • Operational recovery support
Final Testing & Fitness Verification

13. Final Testing & Fitness Verification

Post-repair testing, certification, and preparation of final fitness documentation.

13. Final Testing & Fitness Verification

  • Functional testing
  • Cooling performance testing
  • Temperature verification
  • Alarm and controller testing
  • Refrigeration pressure verification
  • Electrical safety checks
  • Defrost cycle testing
  • Final PTI verification
  • Maintenance report preparation
Report Maintenance

14. Report Maintenance

Complete digital maintenance of MNR reports, inspection records, repair details, and service history.

14. Report Maintenance

  • Digital MNR report generation and archiving
  • Comprehensive container inspection records
  • Detailed repair log and cost tracking
  • Before and after service photographic evidence
  • Spare parts usage and replacement history
  • Centralized service history database
  • Real-time report accessibility and retrieval
  • Automated maintenance scheduling alerts
  • Audit-ready compliance documentation
  • Exportable reports for client review
On-Site Reefer MNR Services

15. On-Site Reefer MNR Services

Reliable inspection, maintenance and repair support wherever your reefer containers operate with 24x7 service.

15. On-Site Reefer MNR Services

  • 24x7 emergency mobile repair support
  • On-site container diagnostics and troubleshooting
  • Mobile technician dispatch for depots and terminals
  • Immediate structural and mechanical repairs
  • Refrigerant gas top-up and leak patching on-site
  • Electrical component replacement in the field
  • Quick turnaround times to minimize cargo loss
  • Fully equipped service vehicles
  • Certified technicians for all major reefer brands
  • Seamless coordination with port and depot authorities