Is your chilled water system still up to modern standards?

Many chilled water systems in Cape Town operate with outdated glycol mixtures, inefficient hydraulics and rising energy consumption. Coolenvi™ supports operators with analysis, modernization and optimization of existing HVAC systems.

Request a free technical assessment

📈 Existing chilled water systems in operation

Chilled water systems are widely used in commercial buildings, hospitals, universities, data centers and industrial facilities across Cape Town and the Western Cape region. Many installations have been in operation for decades and are no longer aligned with modern energy efficiency and sustainability requirements.

⚠️ Common technical challenges

Aging glycol-based heat transfer fluids
Hydraulic imbalance and inefficient flow distribution
Increased energy consumption due to pump losses
Corrosion and deposits in pipe networks
Leak risks in rooftop and outdoor installations
Outdated or incomplete technical documentation

Why timely system optimization matters

Undetected inefficiencies or leaks can lead to higher operational costs, system failures and increased liability for operators. Outdoor installations in particular require regular technical inspection due to exposure risks.

♻️ Technical modernization of chilled water systems

Sustainable optimization goes far beyond replacing glycol mixtures. A full system-based engineering approach is required.

System inspection and baseline assessment
Hydraulic balancing and optimization
Water quality analysis
System flushing and cleaning
Heat transfer medium replacement
Refilling and pressure testing
Commissioning and documentation

⚡ Benefits of system modernization

Reduced energy consumption
Stable cooling performance
Lower risk of system failure
Improved operational reliability
Transparent technical documentation
Predictive maintenance cycles via Modbus, LTE, LoRaWAN or WiFi

Suitable for the following systems

Chilled water systems in buildings
Chillers and dry cooling systems
Data centres
Educational facilities, schools and universities
Hospitals and laboratories
Commercial and office buildings
Industrial and process cooling
Cultural venues, theatres, hospitality and cinemas

🔧 Request a technical system assessment

We analyse your chilled water system in Cape Town and the Western Cape and develop a structured optimization concept focused on efficiency, hydraulics and operational reliability.

Coolenvi™ keeps your back ツ゚

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🧰 Direct technical services

Hydraulic balancing of chilled water systems
Replacement of heat transfer fluids
Water quality analysis
Technical service & maintenance
Digital maintenance contracts

Tip

BIMcare | 48plus Warranty Extension

Item - Quantity: 1 Pc

With the 48plus package, you can extend your device's standard warranty from 6 to 48 months – including fully documented BIMcare™ maintenance. The result: maximum operational reliability, predictable costs, and worry-free operation of your air conditioning system for years. Your benefits with 48plus Extended protection: Warranty extended from 6 to 48 months from the installation invoice date. Proactive maintenance: Regular, documented BIMcare™ inspections reduce the risk of breakdowns and maintain the efficiency of your system. Quick follow-up: Detected defects or worn parts are repaired or replaced promptly – keeping your warranty valid. Predictable costs: Preventive actions and fast resolution of minor issues avoid high follow-up costs and keep your operating expenses under control. Professional service: All repairs are performed exclusively by qualified technicians according to manufacturer specifications. What does 48plus cover? The 48plus package protects your indoor unit against technical defects and malfunctions occurring under normal use. Coverage requires complete and accurate documentation of BIMcare™ maintenance. Damages due to improper use or external influences are excluded. What is not covered? Damages outside of normal operation or caused by third parties are excluded. Examples: Storm and weather damage, lightning strikes, power surges or voltage fluctuations Damage due to missing or incomplete maintenance or missing chemical protection documentation Interventions by third parties, unauthorized repairs or modifications Property damage caused by people, vehicles, or other external influences Overloading the system through permanently open windows, incorrectly set climate parameters, or atypically high heat/cooling loads Devices without an active 48plus and BIMcare package Maintenance follow-up & repair process BIMcare™ considers maintenance as a continuous process: Our technicians check your system for wear or visible fault causes and provide a clear action plan. On request, we perform necessary repairs or replacements professionally, ensuring your warranty remains valid and the system operates reliably. In short: 48plus combines extended protection with active, documented maintenance management – for maximum availability and minimal operating costs. You will receive access data after ordering 48plus or another BIMcare maintenance package. Use myBranchtool now

R 3 741,20*

Tip

BIMservice | Air Conditioner Engineer

Task - AC: E | Installation Electronic circuit board - Indoor Unit | Task - Work Location: ZA - From George

The engineer for air conditioning and refrigeration systems in buildings, committed to economical and environmentally friendly air handling in many aspects. System mechatronics engineers: Services with a focus on safety, environmental protection, and expertise As air conditioning and refrigeration system mechatronics engineers, we master a broad spectrum of skills spanning mechanical, electronic, and electrical trades. Our services range from precise leak tests to fine-tuning and factory settings of the refrigeration circuit. Our range of services includes: Accurate leak tests: We perform precise leak tests to ensure the proper functioning and longevity of your systems. Adjustment and factory filling of the refrigeration circuit: Our expertise extends to the fine-tuning and correct filling of the refrigeration circuit to ensure optimal performance. Personal protection and environmental protection measures: We attach great importance to protecting the safety of people and the environment. This includes measures to protect groundwater from oil loss in refrigeration systems and from leaks in closed systems containing climate-damaging gases. These protective measures extend throughout the entire installation and operation process to ensure safe operation. Why Choose Us? We are internationally recognized for our contributions to environmental protection and safety in building operations. Expertise and access to AI technologies: Our many years of experience and advanced knowledge in the field of artificial intelligence enable us to offer innovative solutions and stay at the cutting edge of technology. Choose us as your plant mechatronics partner to receive first-class services that combine safety, environmental protection, and expertise. Always fully configure supply chains This ideally only applies to a 4-day week from Monday to Thursday. This is not an all-inclusive package. Travel costs and work materials are not included and can be found at BIMdepot™, BIMcare™, BIMpilot™, or BIMphase™. BIMcare™ customers automatically receive a discount on this item.

R 799,00*

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New

BIMservice | Disposal of Split Air Conditioning System

Having a BIMcare contract: ✅ Yes, with contract | Task - AC: FIT | Decommissioning operating Split Type System | Task - Work Location: ZA - From George

Dismantling of a freely accessible split air conditioning system (typically ground-floor installation without lifting equipment or special access), including indoor and outdoor units and full separation of system components. A project-based benefit may apply in case of a follow-up installation at the same site via our system partners or an active BIMcare maintenance agreement. Refrigerant and oil management in accordance with environmental regulations: Includes professional recovery and handling of up to 3 kg of refrigerant as well as safe removal and disposal of compressor and system oils in compliance with applicable environmental and safety standards. Disposal of system components: Professional dismantling waste is transferred into certified recycling and disposal streams in accordance with applicable regulations. Scope of service: The service includes dismantling and disposal only within a standard accessible installation environment. Transport is excluded and charged separately depending on service hub distance. Always fully configure supply chains This ideally only applies to a 4-day week from Monday to Thursday. This is not an all-inclusive package. Travel costs and work materials are not included and can be found at BIMdepot™, BIMcare™, BIMpilot™, or BIMphase™. BIMcare™ customers automatically receive a discount on this item.

R 10 340,00*

Tip

BIMservice | Fault Diagnose Air Conditioning

Task - Work Location: ZA - From George

Unknown fault with air conditioning? With this diagnostic, we will find the cause within 3 hours for quick repairs. The advantage of a maintenance contract After maintenance has been carried out as part of BIMcare™, we will reimburse 50% of the costs of a fault diagnosis, provided that the resulting repair offers are commissioned and BIMcare™ is then continued for at least 12 months without interruption. Always configure supply chains completely This is ideally suited for a 4-day work week, Monday through Thursday. This is not an all-inclusive package; travel expenses and materials are not included and can be found at BIMdepot™, BIMcare™, BIMpilot™, or BIMphase™. BIMcare™-customers automatically receive a discount on this item.

Content: 3 Hour/s (R 799,00* / 1 Hour/s)

R 2 397,00*

Tip

BIMservice | Fault Diagnose Air Handling

Task - Work Location: ZA - From George

Unknown fault with air supply systems? We can find problems on site within 3 hours to generate quick repair quotes and estimate the range of spare parts. The advantage of a maintenance contract After maintenance has been carried out as part of BIMcare™, we will reimburse 50% of the costs of a fault diagnosis, provided that the resulting repair offers are commissioned and BIMcare™ is then continued for at least 12 months without interruption. Always configure supply chains completely This is ideally suited for a 4-day work week, Monday through Thursday. This is not an all-inclusive package; travel expenses and materials are not included and can be found at BIMdepot™, BIMcare™, BIMpilot™, or BIMphase™. BIMcare™-customers automatically receive a discount on this item.

Content: 3 Hour/s (R 799,00* / 1 Hour/s)

R 2 397,00*

Tip

BIMservice | Fault Diagnose Construction Technology

Task - Work Location: ZA - From George

Any dispute with building technology defects? We have solutions ready within 3 hours and estimate the expenses to fix it. How does building technology defect analysis work? We inspect, measure, perform endoscopy, strip down, and walk through the building to find the best way to locate the causes and develop sound technical action plans. We understand that not everything can be done in just a few hours, but a structured and precise damage analysis lays the foundation for a sustainable solution. What advantage does BIM Facility Management provide? With continuous use of our Facility Management or as part of BIMcare™ maintenance, we will reimburse 50% of the cost of a fault diagnosis, provided that the resulting repair quotes are commissioned or BIMcare™ and Facility Management are subsequently continued for at least 12 months without interruption. We always recommend an appropriate BIM model of your building. Always fully configure supply chains This is ideally only for a 4-day week from Monday to Thursday. This is not an all-inclusive package. Travel expenses and materials are not included and can be found at BIMdepot™, BIMcare™, BIMpilot™, or BIMphase™. BIMcare™-customers automatically receive a discount on this item.

Content: 3 Hour/s (R 799,00* / 1 Hour/s)

R 2 397,00*

Tip

BIMservice | Fault Diagnose Control Technology

Task - E&IC : IC | Analyze cause of fault | Task - Work Location: ZA - From George

Unknown fault in the control cabinet? We will create a diagnosis within 3 hours to solve the problem and get it fixed soon. What are the advantages of a maintenance contract for digital controls? After maintenance has been carried out as part of BIMcare™, we will reimburse 50% of the costs of a fault diagnosis, provided that the resulting repair offers are commissioned and BIMcare™ is then continued for at least 12 months without interruption. Always configure supply chains completely This is ideally suited for a 4-day work week, Monday through Thursday. This is not an all-inclusive package; travel expenses and materials are not included and can be found at BIMdepot™, BIMcare™, BIMpilot™, or BIMphase™. BIMcare™ customers automatically receive a discount on this item.

Content: 3 Hour/s (R 799,00* / 1 Hour/s)

R 2 397,00*

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BIMservice | Fault Diagnose Potable Water Facilities

Task - Work Location: ZA - From George

Problems with your potable drinking water system? We care for solutions within 3 hours and estimate the repair costs to get it fixed. What is the advantage of maintenance contracts? If we maintain your system as part of BIMcare™, we will reimburse you 50% of the costs of this fault diagnosis, provided that the resulting repair offers are commissioned and BIMcare™ is then continued for at least 12 months without interruption. Always configure supply chains completely This is ideal for a 4-day week of Montag bis Donnerstag. This is not an All-Inclusive Package, Travel Expenses and Labor Materials since they cannot be funded under BIMdepot™, BIMcare™, BIMpilot™ or BIMphase™. BIMcare™-Customers automatically get a price quote after the diesen Article.

Content: 3 Hour/s (R 799,00* / 1 Hour/s)

R 2 397,00*

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BIMservice | Technical Advice

Task - Work Location: ZA - From George

Measurement, optimization or consulting? We offer this service on-site or remotely for one hour, tailored to your specific needs. What are the advantages of a BIMcare™ maintenance contract? After maintenance is performed under BIMcare™, we will reimburse 50% of the cost of a fault diagnosis, provided that the resulting repair quotes are commissioned and BIMcare™ is subsequently continued continuously for at least 12 months. Even without BIMcare™, a cost-effective remote service is available via WhatsApp. Always configure supply chains completely This is ideally suited for a 4-day work week, Monday through Thursday. This is not an all-inclusive package; travel expenses and materials are not included and can be found at BIMdepot™, BIMcare™, BIMpilot™, or BIMphase™. BIMcare™ customers automatically receive a discount on this item.

R 799,00*

🛡️️ System-based engineering approach

Inefficiencies in chilled water systems rarely originate from a single component. Energy losses typically result from the interaction between hydraulics, fluid condition and missing system optimization.

A structured technical assessment enables objective evaluation of system condition and supports economically sound decisions without unnecessary replacement.

Coolenvi™ supports operators in Cape Town and the Western Cape with full lifecycle analysis and modernization of chilled water systems.

🚀 Choose your technical service level

Based on the condition of your chilled water system in Cape Town, you can directly select the appropriate technical service pathway.

✔ BIMservice – Technical system analysis & modernization concept
✔ Hydraulic balancing & efficiency optimization
✔ Fluid replacement & system commissioning
✔ BIMcare – Digital maintenance & lifecycle monitoring

Proceed directly to the service level that matches your system requirements.

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