Since 2000, Oakleaf Commercial Services has been providing high quality, professional, property maintenance and construction services. They also offer a wealth of services including responsive repairs, building construction, modernizations and adaptions, grounds maintenance, fleet services, a PVC-u manufacturing facility and a bespoke joinery workshop.

With the Occupational Safety and Health Act of 1970, Congress created the Occupational Safety and Health Administration (OSHA) to ensure safe and healthful working conditions for workers by setting and enforcing standards and by providing training, outreach, education and assistance. The OSH Act covers most private sector employers and their workers, in addition to some public sector employers and workers in the 50 states and certain territories.

Oceanair (Oceanair UK Ltd.) is an award-winning distributor of air conditioning and heating products. They use their wealth of industry experience to help consultants, installers and end-users achieve their objectives by developing cost effective, energy efficient solutions they trust us to deliver. They offer a complete design service for both Air to Water (A2W) and Air to Air heat pumps.

Ofgem is Britain’s independent energy regulator. Their role is to protect consumers now and in the future by working to deliver a greener, fairer energy system. They are a non-ministerial government department and an independent National Regulatory Authority.

For more than half a century, OJ Electronics have been designing and developing electronic controls for electric underfloor heating and HVAC Controls & Drives. They give access to deep application knowledge and innovative power and help differentiate themselves in the market. They are here to help build their customers’ business.

Oklahoma Chiller Corporation is a commercial and industrial HVAC company with offices in Tulsa and Oklahoma City. In addition to mechanical and HVAC services, Oklahoma Chiller offers building automation services and equipment rental services.

Omdia unifies and harnesses the depth and breadth of expertise from Informa Tech’s legacy research brands: Ovum, IHS Markit Technology, Tractica and Heavy Reading. They offer unparalleled, world-class research and consultancy to navigate the now and create the future.

One Hour Heating & Air Conditioning® of Lee's Summit is the most trusted source of HVAC services in the Lee’s Summit area. Their team of Lee's Summit heating and cooling technicians are highly trained and licensed, so that they can provide the best Lee’s Summit HVAC repairs, installation, and maintenance possible.

OpenTherm is a non-manufacturer-dependent system of communication between modulating HVAC appliances and room thermostats. It consists of a communication protocol and an interface specification. The OpenTherm communication protocol is primarily designed to control modulating heating appliances. The protocol is available to members of the OpenTherm Association only.

Optergy provides effective tools to help manage the building’s comfort conditions and improve tenant retention. By optimizing comfort conditions (temperature, humidity, and ventilation) they can ensure the tenants are happy and more productive.

Pacifica Home Services Ltd. provide a wide range of HVAC and home improvement services in the region of Houghton Le Spring, in Sunderland, in the United Kingdom.

Pack HVAC are dedicated to provide top-notch heating, ventilation, and air conditioning (HVAC) solutions to ensure optimal comfort and air quality for homes and businesses. Their skilled team specializes in a full range of services, from routine maintenance and quick repairs to new installations and system upgrades. They understand that each home and business has unique cooling needs, which is why they offer customized solutions.

Panasonic is the premier manufacturer of powerful, energy-efficient ventilation fans and indoor air quality solutions. We produce the highest quality, code compliant solutions available in the market today.

PassiveLogic is disrupting the world of automation with the first fully autonomous platform for buildings. They reinvented automation to replace legacy control logic with real-time control decisions at the edge, reducing the world's carbon footprint, while paving the way for smart cities.

PCI Industries Inc. dba Pottorff manages two distinct divisions. One is a renowned manufacturer of damper, louver, silencer, and architectural sun control products. These products are sold through exclusive representatives across North America under the brands above. And the other division is Air Product Sales, a representative and primary supplier of commercial HVAC products servicing Southern CalifornAir control a

Pelion was originally founded as an incubation unit within Arm, the designer of key technologies at the heart of computing. With a unique combination of global IoT connectivity and device management from a single vendor, Pelion breaks down barriers to IoT adoption for anyone looking to transform their industry.

PemTech offers world-class quality and unparalleled customer service with a wide range of industrial gas detection systems. The company's industrial gas detectors and wireless gas sensors are equipped to handle a variety of toxic and combustible gases. Their detectors specifically designed to monitor Hydrogen Sulfide (H2S), Carbon Dioxide (CO2), Methane (CH4), and various combustible and toxic gases.

Founded in 1928, PennBarry has evolved with the HVAC industry over the years to provide full service ventilation products for commercial and light industrial applications worldwide. PennBarry is a global manufacturer of full service ventilation products for commercial and light industrial applications, including energy recovery units, make-up air systems, kitchen hoods and SupremeFan supply and exhaust products.

Perceptyx is the most comprehensive listening solution available to illuminate the employee experience and see the whole organization thrive.

Perfect Temp Heating and Cooling is one of the best HVAC contractors in Minneapolis, MN, USA. At Perfect Temp, their commitment is to provide customers with the best possible service experience goes beyond just honoring a warranty or showing up when called upon.

For the past two years, engineers have been perfecting a paint that passively cools a structure so that it is less reliant on energy dependent cooling systems. Pirta paint reflects solar heat away from a surface and allows that surface to lose more heat than it absorbs from the sun, and it does so more effectively than any other product on the market.

PJM Air Conditioning specializes in Air conditioning breakdown repairs, Air conditioning service and Air conditioning maintenance of commercial and residential premises. Their goal is to not only meet the expectations of our clients but to exceed them whilst also maintaining long term and cost effective solutions to any of the air conditioning needs.

PlaceOS is a modular platform that integrates with any device, building system, software system, and user interface in a building and/or a tenancy. All elements are open source and developer/designer-friendly.

PowerHouse Electrical Services is one of the largest residential electrical contractors in Central Texas and San Antonio regions, serving all areas in between. Their primary commitment to all customers is to provide honest, efficient, and professional service at a competitive price and meet the highest standards of safety and quality in residential wiring.

PowerPay is a digital lending platform solutions provider for the home improvement and HVAC industry. Their fully automated technology offers instant approvals on home improvement loans up to $100,000, helping homeowners and their contractors translate expensive home improvement projects into low monthly payments that can be paid over time.

Precise Air is one of Australia’s national providers of heating, ventilation and air conditioning (HVAC), fire and bundled MFEP (mechanical fire electrical and plumbing) maintenance and building and essential services.

Pressure & Process Boiler (P) Ltd. was originated in 2009 to provide specialized Engineering and Project Service in the field of Boilers (Process) and co-generation power plant. In 2010, PP Boilers came forward in full swing in the field of Manufacturing of Steam Boilers and Boiler accessories/spares.

Pressure and Safety Systems is the Australian importer, stockist and distributor, service and repair agent for several world renowned manufacturers of safety and relief valves, liquid level gauges and rupture discs and explosion panels from the USA, UK and Europe.

Prévoté provides globally renowned transport and logistics services, including transport, vehicle rental, logistics and courier solution in Paris, France.

Prihoda UK provides bespoke fabric ducting for commercial or industrial applications at a competitive price. They are renowned for their specialized textile ventilation systems, providing fabric ducting and diffusers and air socks for ventilation projects all over the UK and Ireland.