Business Details
50+ Years
experience
Gas Turbine Repair & Inlet Cooling Solutions
Fern Engineering has been a leader in gas turbine engineering and repair services since 1967. Our company was founded as an engineering consultant firm specializing in gas turbines and has evolved into a globally respected provider of precision repair solutions and innovative hardware. We maintain a fully equipped facility in Wareham, Massachusetts, featuring advanced CAD systems, finite element analysis tools, and comprehensive technical resources. Our expertise spans fuel nozzle refurbishment, flow testing, and component repair for GE and Siemens gas turbines, with specialized solutions for Rolls-Royce Avon systems. We pioneered inlet fogging technology that has added thousands of megawatts to power grids since the 1990s. Our engineering-driven processes ensure OEM-standard calibration while extending component lifespan.We serve a diverse client base including energy providers, industrial facilities, and government agencies across domestic and international markets. Our employee-owned structure fosters a culture of technical excellence and client-focused problem-solving. We maintain extensive technical documentation and collaborate with leading research institutions to support rapid information access. Our commitment to innovation is demonstrated through proprietary hardware designs that address persistent industry challenges. This combination of technical depth, operational experience, and client dedication has established us as a trusted authority in turbomachinery solutions.
Services
Fuel Nozzle Repair
Inlet Fogging Systems
Exhaust Transition Ducts
Flow Testing Services
Gas Turbine Component Repair
Details
- Year established: 1967
Highlights and features
- 50+ years of specialized gas turbine engineering experience
- Proprietary hardware designs for Rolls-Royce Avon systems
- In-house flow testing and calibration capabilities
- Employee-owned company ensuring technical accountability
- Pioneers in gas turbine inlet fogging technology
Services
Fuel Nozzle Repair
Our fuel nozzle repair service restores gas and liquid fuel components to OEM specifications through precision cleaning, inspection, and calibration. We address flow distribution issues and component wear while extending operational lifespan. Our in-house flow testing ensures optimal fuel distribution for improved turbine efficiency.
Inlet Fogging Systems
Our inlet fogging systems increase gas turbine output during warm weather through high-pressure water injection. Using stainless steel components and 3000 psi pumping systems, we deliver reliable power augmentation that improves mass flow and operational efficiency while maintaining system integrity.
Exhaust Transition Ducts
Our engineered exhaust transition ducts eliminate hot gas leakage in Rolls-Royce Avon systems. These proprietary components reduce power loss, lower maintenance costs, and improve safety by addressing inherent OEM design limitations through precision-engineered replacements.
Flow Testing Services
Our in-house flow testing facility verifies fuel nozzle performance against OEM standards. We use calibrated equipment to measure flow distribution, identify anomalies, and ensure proper calibration for optimal combustion efficiency and reduced downstream component stress.
Gas Turbine Component Repair
We provide comprehensive repair solutions for GE and Siemens gas turbine components. Our services include diagnostic analysis, reconditioning, and enhanced engineering modifications that address common failure modes while extending maintenance intervals and improving system reliability.
Questions
What gas turbine models do you specialize in?
We specialize in GE, Siemens/Westinghouse, and Rolls-Royce Avon turbine systems with extensive experience in Frame 5, 6, 7, and 9 models.
How does your inlet fogging system improve turbine performance?
Our high-pressure inlet fogging systems increase mass flow by injecting atomized water vapor, boosting power output by up to 20% during warm weather conditions.
Do you offer international service capabilities?
Yes, we serve clients globally with field service support and engineered component installations across multiple continents.
What sets your fuel nozzle repair apart from competitors?
Our proprietary diagnostic processes and in-house flow testing ensure precise calibration that extends component life and improves combustion efficiency.
Can you repair emergency turbine components quickly?
We maintain expedited service options for critical components with priority turnaround times while maintaining strict quality standards.
Do you provide technical documentation with repairs?
Yes, all repairs include detailed inspection reports, flow test results, and calibration documentation for complete service transparency.