The Bell 525 Relentless is a new, state-of-the-art helicopter developed and manufactured by Bell Helicopter, a subsidiary of Textron Inc. The helicopter is designed for the oil and gas industry, and is intended to transport personnel and equipment to offshore oil rigs and platforms.
The Bell 525 is a large, twin-engine helicopter that can carry up to 16 passengers and 2 crew members. It is powered by two Pratt & Whitney Canada PW210S engines, each producing 1,100 horsepower. The helicopter has a maximum cruise speed of 150 knots (173 mph) and a range of over 400 nautical miles.
One of the most notable features of the Bell 525 is its advanced avionics suite. The helicopter is equipped with the latest in navigation and communication technology, including a fully-integrated digital flight control system, an enhanced vision system, and a high-definition touchscreen display. The avionics suite also includes a traffic collision avoidance system and a helicopter terrain awareness and warning system, which provide pilots with real-time information about potential hazards and obstacles.
The Bell 525 also boasts an advanced safety feature that set it apart from its competitors: the helicopter is equipped with a fully-integrated health and usage monitoring system (HUMS), which continuously monitors the aircraft’s systems and components for signs of wear or damage. This allows for proactive maintenance and repairs, which can help to reduce the risk of accidents and downtime.
Another feature that sets the Bell 525 apart is its spacious and comfortable cabin, which is designed to provide a high level of passenger comfort. The cabin is equipped with large windows that provide plenty of natural light, and can be configured to meet the specific needs of each customer. The helicopter also features a large cargo area that can be used to transport equipment and supplies to offshore oil rigs and platforms.

Bell 525 Relentless
The Bell 525 has been designed to meet the demanding requirements of the oil and gas industry, and is built to withstand the harsh conditions of offshore operations. The helicopter is constructed with advanced materials and technologies that provide increased durability and longevity. It is also equipped with a variety of safety features, including a crash-resistant fuel system and a built-in emergency floatation system.
The Bell 525 is a highly advanced and capable helicopter that is well-suited to the unique challenges of the oil and gas industry. It offers a high level of performance, comfort, and safety, and is a valuable asset to any company that operates in this sector.
The Bell 525 helicopter was first announced in 2012, the first flight was made on July 1, 2015. However, after a fatal crash during flight test in 2016, the program was put on hold for a while. The Bell 525 resumed flight testing in 2017 and received type certification from the Federal Aviation Administration in 2019.
The Bell 525 Relentless is currently being offered in two variants: the Bell 525 Relentless and the Bell 525 Representative. The Relentless is specifically designed for the offshore oil and gas industry, while the Representative is a luxury variant for VIP transportation.
The Bell 525 is a very expensive helicopter with a price tag of $15 million to $20 million depending on the variant and customer requirements. Despite the high cost, Bell Helicopter has received orders from several major oil and gas companies, including BP, Chevron, and ConocoPhillips.
Overall, the Bell 525 is a highly advanced, capable and luxurious helicopter, which is perfect for the oil and gas industry and VIP transportation. With its advanced avionics, spacious and comfortable cabin, and safety features, it provides a high level of performance, comfort and safety. Despite its high cost, it is a valuable asset for any company operating in the oil and gas industry.