Author

Colin J. Marchwood — Author

About Colin J. Marchwood, the pen-name author of Grease Interceptor Cost Guide.

CM

Colin J. Marchwood

Colin J. Marchwood is a pen-name author who researches commercial purchasing, maintenance and lifecycle planning for grease interceptors, traps and food-service FOG management. The author is not presented as an engineer, licensed contractor, regulator, inspector, lawyer or safety professional.

Editorial approach

Colin J. Marchwood writes for readers who need useful questions and a sensible budgeting framework before speaking with vendors, engineers, installers or regulators. Articles distinguish between early estimates and decisions that require professional responsibility.

Review priorities

  • Clear separation between equipment, installation and recurring costs.
  • Visible assumptions in every calculator.
  • Country and jurisdiction caveats where rules differ.
  • Links to official guidance for privacy, safety and compliance topics.