Redwing Environmental Ltd was formed in 2004 by business colleagues Elena Berek and Philip Butler to offer quality stack emissions monitoring services to industry. As the business grew, the company moved from our original Nuneaton base to our current larger, purpose built premises in Atherstone, Warwickshire. 

Since then the company has worked with clients from a wide range of industrial sectors, building a reputation for providing a friendly, affordable and trustworthy level of service to all our customers.


  • ISO 9001 Quality Management
  • ISO 14001 Environmental Management
  • Safecontractor Approved
  • Source Testing Association Member
  • MCERTs Certification for Personnel 

Meet the Team

Philip Butler - Managing Director

Philip has over 20 years experience within the industry ad has held the position of Managing Director for Redwing Environmental since its formation 2004. He previously worked for Casella Stanger as Team Leader within their Industrial Emissions Monitoring division based in Wolverhampton, project leading more than 80 individual contracts predominately within the automotive and component manufacturing sector.

Elena Berek - Technical Director

Elena is a Chartered Chemist and Scientist with MSc in Environmental Assessment and Environmental Monitoring. For 22 years, Elena has specialised in emissions monitoring and reporting and has been MCERTs Level 2 qualified since 2004, holding Technical Endorsements 1-4. She previously spent 10 years working for Severn Trent Laboratories as an Analytical Chemist.