Classes of Membership and Fees

Definition of SME

Size Head Count Turnover (EUR) or Balance Sheet Total (€)
Micro <10 <2 m <2 m
Small <50 <10 m <10 m
Medium <250 ≤50 m ≤43 m
Based on EU Recommendation 2003/361.

Class of Membership

Class Description Attendance at AGM Eligible to Vote
Full Member UK based and registered companies, partnerships and sole traders that provide technical or operational goods and services, which shall include contractors, service providers, consultants, and goods and technology providers.
Associate Member Companies, partnerships and sole traders that provide non-technical goods and services.
Affiliate Organisation A firm, company, organisation, academic institution or Non-Governmental Organisation (NGO) concerned with onshore energy development, and which supports the objectives of OESG.
Affiliate Member A person who is concerned with onshore energy development but who is not eligible for any other class of membership, including (but not limited to) academics and students.

Membership Fees

Full Associate Affiliate Organisation Affiliate Member
Micro £1,000 £500 £2,000 N/A
Small £2,000 £1,000 £4,000 N/A
Medium £3,000 £2,000 £6,000 N/A
Academic N/A N/A N/A Free
Student N/A N/A N/A Free
Other N/A N/A N/A £100