

JB Environmental Engineering Ltd
About us
JB Environmental Engineering Ltd (JBEE) was Formed in 2004 and is a family owned and run business specialising in the Sales, Maintenance, Service and Repair of Environmental test Chambers. The company was started by Jake Browne after many years of experience working for other companies as a service & maintenance engineer on many different types and makes of environmental chambers.
JBEE is one of the UK’s Foremost specialist engineering companies with extensive knowledge and experience in the Sales, Maintenance, service and repair services for a wide range of clients within the environmental test industries including defence, aerospace, automotive, R&D and bespoke companies whether from multi-national companies to small test facilities.
Since the creation of JBEE, Our team has grown employing experienced engineers who are trained in refrigeration systems, electronics and controllers. They have many years of experience in many types and manufacturers of environmental chambers, including temperature chamber, humidity chamber, climatic chamber & walk-in chambers. This experience & knowledge has been gained by the engineers through working with many companies and chamber types over many years.
All of our staff are fully trained with F-Gas 2079 City & Guilds qualifications for your peace of mind when working on refrigeration systems.
For our customers confidence we are certified to ISO 9001, ISO 14001 & ISO 45001 and have Cybersmart Cyber Essentials accreditation for our customers reassurance and security.
Products & services

Environmental Test Chambers
JB Environmental Engineering Ltd offers the ET-Series Environmental Test Chambers. These offer the user the best unique and uncompromised features in Environmental Chambers at competitive prices. The Test Chambers are an Ideal choice to best suit your product sizes from the available range of standard sizes. The test chambers provide High performance & inherent reliability guaranteed for continuous testing of your products they are manufactured by Envisys Technologies. The Environmental test Chambers can be supplied in two versions, either as a Temperature Test Chamber or Humidity-Climatic Test Chamber versions to meet your specific needs. The chambers are available with a temperature range of either -40°C to +180°C or -70°C to +180°C with the optional Humidity range of 10% to 95%RH. The test Chambers are fitted with a Touch Screen programmable Controller for easy programming and setting of the test chamber conditions, the controller is fitted on the front of the chamber below the window

Test Chamber Servicing & Repair
JB Environmental Engineering Ltd offer our customers a full set of support services to the Environmental Test Chamber user in respect of Annual Maintenance, Repair & Calibration of Environmental Test Chambers, Temperature Chambers, Humidity Chambers & Climatic Chambers. The services offered include Annual Preventative Maintenance, emergency repair callouts and the annual calibration of Temperature Test Chambers, Humidity Chambers & Climatic Chambers. As a company we see the reliability & operation of our customers Environmental Test Chambers as a priority within the industry so offering our customers a range of support services to ensure that the customers test chambers remain fully functional and reliable. We offer Test Chamber Calibration of Temperature, Humidity as applicable to UKAS traceable standards.

Walk-in/Drive-in Test Chambers
At JB Environmental Engineering Ltd we supply the Envisys Technology range of Walk-in Environmental Chambers and Drive-in Environmental Test Chambers. The walk-in/Drive-in Environmental Chambers are supplied in mono-block or Panel construction depending upon size and the test conditions required. The walk-in/drive-in chambers can be supplied with temperature ranges of -35°C to +150°C or -65°C to +150°C with an optional humidity range of 20% to 95%RH. The chambers are fitted with the ET-Touch screen colour controller for programming and monitoring the set conditions inside the walk-in environmental chambers. Our Walk-In/drive-in Environmental Chambers can be customised in size and performance range to meet our customers’ requirements and can be supplied either as Air-Cooled or Water-Cooled as required. Walk-In Chambers can be supplied with Integral refrigeration plant or with Remote refrigeration plant as options to fit your building requirements.

Vibration Test Chambers
JB Environmental Engineering Ltd supplies a range of Vibration Test Chambers in combination with the Environmental Chambers, allowing the user to subject the test item to a combination of Vibration with Temperature and Humidity. This type of testing is typically used to test automotive and aerospace components and assemblies to stress the test assemblies in real life scenarios of temperature change and vibration created by a moving vehicle. Our Vibration Test Chambers can be configured to interface with any type, size and manufacturer of Vibration systems as required via the floor interface to the shaker including airtight seal for the shaker. The floor of the Vibration Test Chamber can be fixed or interchangeable for different shakers and is supplied with either a blanking plug or a blank floor to allow the chamber to be used as a standard environmental chamber when vibration is not required. The Vibration Test Chamber with Environmental Test Chamber will be designed and manufactured as per the specific requirement of the customers meeting various international standards. Combined chamber consists of Environmental Test Chamber, Vibration Shaker Interface Provision, HMI/PC PLC based Control System etc.,

Humidity test Chambers
JB Environmental Engineering Ltd offers the ET-Series Humidity Chambers. These offer the user the best unique and uncompromised features in Humidity Chambers at competitive prices. The Humidity Test Chambers are an Ideal choice to best suit your product sizes from the available range of standard sizes. The Humidity chambers provide High performance & inherent reliability guaranteed for continuous testing of your products they are manufactured by Envisys Technologies. The Humidity Chambers can be supplied in two versions, either as a Temperature Test Chamber or Humidity-Climatic Test Chamber versions to meet your specific needs. The humidity chambers are available with a temperature range of either -40°C to +180°C or -70°C to +180°C with the Humidity range of 10% to 95%RH. The humidity test Chambers are fitted with a Touch Screen programmable Controller for easy programming and setting of the test chamber conditions, the controller is fitted on the front of the chamber below the window with the following features below: –

Environmental Chamber Calibration
JBEE offers our customers an Environmental Chamber Calibration Service to ensure that your Environmental Chamber operates at the correct and required conditions to complete your testing accurately, we recommend an Annual Environmental Chamber Calibration. At JB Environmental Engineering Ltd we provide an environmental chamber calibration service covering Temperature and Humidity for all types of Temperature Chamber, Humidity Chamber & Climatic Chambers and Environmental Test Chambers. The environmental chamber calibration service carried out can be either single point or Multiple Points (uniformity) of calibration across a range of conditions. The range of conditions can be at multiple temperatures & humidities across the specific operating conditions you use or can be carried out over the operating range of the test chamber to achieve the most accurate environmental chamber calibration. The environmental chamber calibration is carried out to UKAS Traceable standards using our fully UKAS calibrated instrumentation, we use an 8 Channel ASL F200 Temperature meter and 2 x Rotronic HP22 Humidity Meters. The use of these meters provides us with a Calibration Measurement Accuracy of ±0.01°C with a resolution of 0.001°C over a Temperature Range of -200°C to +850°C. When the environmental chamber calibration has been completed a certificate of calibration is supplied detailing the temperature & humidity points calibrated with the measurement errors found, we will also adjust the environmental chamber controller settings as necessary to ensure the maximum accuracy of your environmental test chamber. The Environmental Chamber Calibration can be carried out as part of an annual test chamber maintenance or as an independent Chamber calibration at any time to suit our customers requirements and needs. An environmental chamber calibration also ensures that our customers are meeting their certifications and standards they require to complete their customers’ requirements.

Altitude/Vacuum Environmental Chambers
The Altitude Test chambers are designed to control temperature and vacuum pressure to simulate the conditions at differing heights above the Earth’s surface. Altitude Test Chambers typically control the temperature between -70°C to +180°C and a pressure of 10mbar (100,000 Feet Altitude), they can also have an optional humidity control of 10% to 95%RH if required. Altitude Test chambers are designed for use by the Aerospace, Defence & Space industries for the testing of components and assemblies. Altitude Test Chambers are generally used to test components and assemblies used in aircraft or space travel and the Defence Industry to test the components resilience to vacuum and temperature experienced at altitude. To achieve these conditions the chambers are manufactured with a Stainless Steel reinforced inner chamber made from a high grade of material and has indirect Heating & Cooling of the inner chamber.

Environmental Test Chamber Refurbishment
If you own an older Environmental Chamber, JBEE can offer a complete environmental chamber refurbishment service to replace outdated controllers and refrigeration systems and return the Test Chamber back to its original performance. The Environmental Chamber Refurbishment will consist of replacing the old control system with the latest up to date controller and electronics for easier programming and closer more accurate control of the chamber. The environmental chamber refurbishment will also include a complete updating of the refrigeration system with the fitting of new control valves and equipment and the installing of the latest environmentally friendly refrigerant that meets the current and future FGAS regulations, this can either be the upgrading of the existing compressors or a completely new compressor system. JBEE can also include the repair of any metal panels, shelves, brackets, door catches ETC during the Environmental Chamber refurbishment as well as ensuring all the wiring and electronics are in a good condition. During the environmental chamber refurbishment, we can also upgrade the performance of the chamber to improve your testing capabilities and efficiency. The environmental chamber refurbishment will make your chamber operate more efficiently and effectively whilst being easier to use, in most cases the refurbished chamber will use less electricity power so be more cost effective to operate. It will in general be a cheaper cost for an environmental chamber refurbishment than replacing with a completely new chamber so offer a more cost-effective solution alongside increasing the reliability of the environmental chamber and upgrading the chamber to meet the latest regulations and technology.
