End-to-End HVAC & Refrigeration Solutions
NGOC provides both installation and maintenance service delivery — with a quality, 24-hour service capability built on a direct employee model.
Comprehensive Services for Every Need
HVAC Design & Installation
Design, engineering, drafting, modeling and installation of HVAC systems tailored to your space and performance needs.
Get a Quote →Annual Maintenance Contracts (AMC)
Comprehensive AMC packages with a 24/7 direct employee model for optimum performance and lower operating costs.
Get a Quote →Refrigeration Systems
Custom refrigeration solutions for process cooling, cold storage and commercial applications.
Get a Quote →Duct Cleaning & Duct Making
Professional duct cleaning, duct making and installation to enhance air quality, efficiency and hygiene.
Get a Quote →Indoor Air Quality
Air balancing, IAQ testing and auditing that create healthier, safer and more comfortable indoor environments.
Get a Quote →Power Saving Consultancy
Cost-effective energy strategies and ESD consultation where energy is a major expenditure.
Get a Quote →A Range of HVAC Service & Maintenance Offerings
NGOC offers personalized or standard scoping on all of the following products and services.
Service & Maintenance Offerings
- Climate cycle maintenance with programmed delivery
- Emergency air-conditioning supply (portable A/C)
- Preventative maintenance to code compliance
- Comprehensive maintenance & risk management
- Critical condition monitoring — on or off site
- Full or part-time manned sites
- Plant replacement, partial or full
- Energy efficiency improvements to dated equipment
- Air balancing & air quality measurement
- Automated controls upgrades & modifications
- Compliance advice and certifications
- Chilled water balancing, chiller retrofit / replacement
- Coil, duct and filter cleaning
- HCFC refrigerant conversion
Advanced Maintenance Systems
- Fan balancing
- Vibration spectrum analysis
- Oil analysis
- Laser line-up
- Valuation of switchboards & mechanical service plants
- Eddy current tube testing
- Thermal video imaging & chiller analysis
Design & Engineering
- Feasibility studies & preliminary consulting
- Custom design for special requirements
- 3D modeling & digital imaging drafting
- Building management control systems
How We Deliver Excellence
1. Assess
We align with your expectations to establish scope and specification of works, including feasibility studies.
2. Design
Design enhanced by peak efficiency and maximum cost saving — within safety guidelines, using 3D modeling.
3. Install
Project delivery with risk assessment integrated into every phase, in collaboration with architects and engineers.
4. Maintain
Programmed maintenance delivery to minimize impact and disruption — with 24/7 breakdown support.
5. Optimise
Condition monitoring, performance measurement and plant life expectancy planning for peak performance.
Quality & Safety First
Best practice health & safety with a zero-accident philosophy.
Energy Efficient Solutions
ESD principles and power saving strategies that cut operating costs.
Direct Employee Model
Technically qualified, in-house teams — not subcontractors.
24/7 Support
Round-the-clock service capability for uninterrupted operations.
Online Reporting
Customized web-based reporting gives you a complete service picture anytime.