Flexibility Services Document Library

VAOU Tender Requirements May 2026 - Long Term Bidding Round

SAOU Tender Requirements May 2026 - Long Term Bidding Round

OU Tender Requirements May 2026 - Long Term Bidding Round

SU Tender Requirements May 2026 - Long Term Bidding Round

Postcode List May 26 Long Term Tender SEPD

Postcode List May 26 Long Term Tender SHEPD

Postcode List July 26 SAOU Tender SEPD

Tender Requirements July 2026 SAOU Bidding Round

• Postcode List Jan 2026 VAOU Tender SEPD

• Postcode List Jan 2026 VAOU Tender SHEPD

• SU Tender Requirements Jan 2026-Long Term Bidding Round

• VAOU Tender Requirements Jan 2026-Long Term Bidding Round

• VAOU Tender_Requirements_Sept_2025 - Long Term Bidding Round

• OU Tender_Requirements_Sept_2025 - Long Term Bidding Round

• SU Tender_Requirements_Sept_2025-Long Term Bidding Round

• Postcode List – SEPD Long Term Tender September 2025

• Postcode List – SHEPD Long Term Tender September 2025

• VAOU Tender Requirements May 2025 - Long Term Bidding Round
• SU Tender Requirements May 2025 - Long Term Bidding Round
• Postcode List – SEPD Long Term Tender May 2025
• Postcode List – SHEPD Long Term Tender May 2025
• Postcode List - Tender May 2024
• Tender for Services - May 2024
• Tender for Services: Feb 24
• Tender for Services: Jan 24
• V2 Postcode List - SEPD VAOU Tender August 2024
• V2 Postcode List - SHEPD VAOU Tender August 2024
• Tender Requirements August 2024 bidding round
• VAOU Tender Requirements February 2025 Bidding
• OU Tender Requirements February 25 - Bidding Round
• SU Tender Requirements February 2025 Long Term Bidding
• Postcode List - SEPD Long Term Tender February 2025
• Postcode List – SHEPD Long Term Tender February 2025

• Tender Requirements June 2026 SAOU Bidding Round

• Postcode List June 26 SAOU Tender SEPD

• Tender Requirements 30 Mar 2026 Day Ahead Markets

• Postcode List SHEPD 30 Mar 2026 Day Ahead Markets

• Tender Requirements March 2026 SAOU Bidding Round

• Postcode List - SEPD SAOU Tender

• Postcode List - SHEPD SAOU Tender

• Tender Requirements 23 Mar 2026 Day Ahead Markets

• Postcode List SEPD 23 Mar 2026 Day Ahead Markets

• Postcode List SHEPD 23 Mar 2026 Day Ahead Markets

• Tender Requirements 16 Mar 2026 Day Ahead Market

• Postcode List SEPD 16 Mar 2026 Day Ahead Markets

• Tender Requirements 09 March 2026 - Day Ahead Market 

• Postcode List SEPD 09 March 2026 - Day Ahead Markets

• Postcode List SHEPD 09 March 2026 - Day Ahead Markets

• Postcode List SHEPD 02 Mar 2026 Day Ahead Markets
• Tender Requirements 02 March 2026 Day Ahead Market
• Tender Requirements February 2026 SAOU Bidding round

• Postcode List SEPD 23 February 2026 Day Ahead Markets

• Postcode List SHEPD 23 Feb 2026 Day Ahead Markets

• Tender Requirements 23 February 2026 Day Ahead Market

• Tender Requirements 16 February 2026 Day Ahead Market

• Postcode List SEPD 16 February 2026 Day Ahead Markets

• Tender Requirements 09 February 2026 Day Ahead Markets

• Postcode List SEPD 09 February 2026 Day Ahead Markets

• Postcode List SEPD 02 February 2026 Day Ahead Markets

• Tender Requirements 02 February 2026 Day Ahead Market

• Postcode List SEPD 26 Jan 2026 Day Ahead Markets

• Tender Requirements 26 January 2026 Day Ahead Market

• Tender Requirements January 2026 SAOU Bidding round

• Tender Requirements December 2025 SAOU bidding round

• Tender Requirements 19 January 2026 Day Ahead Market

• Postcode List SEPD 19 Jan 2026 Day Ahead Markets

• Postcode List SEPD 12 Jan 2026 Day Ahead Markets
• Postcode List SHEPD 12 Jan 2026 Day Ahead Markets
• Tender Requirements 12 January 2026 Day Ahead Market

• Postcode List SEPD 15 Dec 2025 Day Ahead Markets

• Postcode List SHEPD 15 Dec 2025 Day Ahead Markets

• Tender Requirements 15 December 2025 Day Ahead Market

• Postcode List SEPD 08 Dec 2025 Day Ahead Markets

• Postcode List SHEPD 08 Dec 2025 Day Ahead Markets

• Tender Requirements 08 December 2025 Day Ahead Market

• Postcode List SEPD 01 Dec 2025 Day Ahead Markets

• Postcode List SHEPD 01 Dec 2025 Day Ahead Markets

• Tender Requirements 01 December 2025 Day Ahead Market

• Tender Requirements - 24 November 2025, Day Ahead Market

• Postcode List - 24 November 2025, Day Ahead Market

• Tender Requirements November 2025 SAOU Bidding round
• Tender Requirements October 2025 SAOU Bidding round
• Tender Requirements September 2025 SAOU Bidding round
• Postcode list SEPD SAOU tender
• Tender Requirements August 2025 SAOU bidding round
• Tender Requirements March 2025 SAOU bidding round
• Postcode List – SEPD SAOU Tender
• Postcode List - SHEPD SAOU Tender
• Tender Requirements February 2025 SAOU Bidding round
• Tender Requirements January 2025 SAOU Bidding round
• Tender Requirements December 2024 SAOU bidding round
• Tender Requirements November 2024 SAOU bidding round
• Tender Requirements October 2024 SAOU bidding round
• Tender Requirements September 2024 - bidding round

• Flexibility Services Contract Register (last updated 07/07/2026)

• SLC31E – SSEN 2025-26 Flexibility Services Procurement Report
• SLC31E – SSEN 2025-26 Report Supporting Data
• SLC31E – SSEN 2026-27 Flexibility Services Procurement Statement
• SLC31E – SSEN 2025-26 Flexibility Services Procurement Statement
• SLC31E – SSEN 2024-25 Flexibility Services Procurement Report
• SLC31E – SSEN 2024-25 Report Supporting Data

• SLC31E – SSEN 2024-25 Flexibility Services Procurement Statement

• SLC31E – SSEN 2023-24 Flexibility Services Procurement Report

• SLC31E – SSEN 2023-24 Report Supporting Data

• SLC31E – SSEN 2023-24 Flexibility Services Procurement Statement

• SLC31E – SSEN 2022-23 Flexibility Services Procurement Report

• SLC31E – SSEN 2022-23 Report Supporting Data

• SLC31E – SSEN 2022-23 Flexibility Services Procurement Statement v2.1

• SLC31E – SSEN 2021-22 Flexibility Services Procurement Report

• SLC31E – SSEN 2021-22 Report Supporting Data

• SLC31E – SSEN 2021-22 Flexibility Services Procurement Statement

• Request For Information - Flexibility Services in Scotland's Islands
• Flexibility Strategy Webinar Slides - Focus on LMA: Nov 23 
• Flexibility Services in Scotland's Islands - Postcode Regions

• SSEN's Baselining Methodology
• Assessment of Bids in SSEN V2.1 Apr 2026
• Flexible Power - SSEN FSP User Guide (v1.1)

• Call Off Bid Details May 2024 v3

• Flexibility Service Pre-Qualification Standard Template 

• Tender for services example

• SSEN Flexible Power - Payment Calculations  (applicable to contracts signed Jan 24 – July 24). 

• Assessment of Bids in SSEN
• ENA ON - Standardised DNO Settlement Methodology v1 (contracts signed from Nov 24).
• ENA ON - Standardised DNO Settlement Methodology V1.1 (contracts signed from Mar 25).
• Operation Decision Making (ODM)

• Participation Webinar Slides – November 2025
• 2024 SSEN Flexibility Services DPS Evaluation Criteria 

• SSEN Flexibility Services DPS Registration Guidance 2022

• Participation Webinar Slides - September 2025

• Participation Webinar Slides - July 2024 

• Participation Webinar Slides - May 2024 

• Participation Webinar Slides - October 2024
• Tender Requirement Document: Sep 23
• Global Call Flexibility Webinar Q&A: Sep 23
• Global Call Webinar Slides: Sep 23
• SSEN Global Call Flexibility Webinar  
• SHEPD Flexibility Tender Webinar - North of Scotland: Spring 23 
• SEPD Flexibility Tender Webinar - South: Spring 23 

• Responding To The Overarching Agreement - Mini-Competition form
• Std Agreement for Flex Services Ver 3.0 & SSEN Service Terms July 26
• Std Agreement for Flex Services Ver 3.0 & SSEN Service Terms June 26
• Std Agreement for Flex Services Ver 3.0 & SSEN Service Terms Apr 26
• Std Agreement for Flex Services Ver 3.0 & SSEN Service Terms Mar 26
• Std Agreement for Flex Services Ver 3.0 & SSEN Service Terms Nov 25
• Std Agreement for Flex Services Ver 3.0 & SSEN Service Terms Apr 25 (signed Apr 2025)
• Std Agreement for Flex Services Ver 3.0 & SSEN Service Terms July 25

• Standard Agreement for Flexibility Services Ver 3.0 & SSEN Service Terms (signed Nov 24)

• Corrections log  for FAS and Service Terms March 2024

• SSEN Service Terms aligned to FSA (Flexible Power) v2.1 (signed Jan 24-Apr 24)

• SSEN Service Terms aligned to FSA (Manual) v2.1 (signed Jan 24-Apr 24)

• SSEN Standard Flexibility Service Agreement v2.1 (signed Jan 24-Apr 24)

• SSEN Service Terms aligned to FSA (Flexible Power)

• SSEN Service Terms aligned to FSA (Manual)

• Standard Agreement for Flexibility Services Ver 3.0 (signed July 24) 

• Flexibility Services Standard Agreement Example - used in tenders before Autumn 2023 

• SSEN Flexible Power Contract Schedules (based on FSA v1.2) - used in tenders before Autumn 2023