Infrastructure Delivery Partnership (IDP)

• Value: £495M

The scope of the Strategic Partner is summarised below (further detailed information can be found in the procurement documentation): • Provides strategic front-end definition • Portfolio management of programmes, projects and tasks to maximise benefit • Infrastructure planning (land, utilities, transport, accommodation) to inform and support the Sellafield Ltd Masterplan • Undertakes feasibility studies and initial engineering design, this will require Delivery Partner and Sellafield Ltd subject matter expert input • Undertakes benchmarking and should-cost modelling on costs and schedules • Production of business cases. • Provides input into commissioning strategies and embedding capabilities into business as usual • Supports portfolio planning and optimisation • Undertakes stakeholder engagement • Sustainability - energy modelling, carbon analysis • Data management controls, security, governance, retrievals and business continuity • Drive innovation through the Portfolio • Knowledge transfer - facilitation, LFE capture, dissemination, obtaining and complying with ISO44001 in the IDP environment • Gathering, documenting and sharing pre-construction information The value stated at II.1.5.1 is the upper value range for the lot, further information on the value ranges can be found in the procurement documentation. The value is for the maximum contract term of 180 months, this term consists of an initial term of 108 months (9 years) with an option to extend by a further 72 months (6 years) either in a single extension or multiple smaller extensions. Additional information: No candidate can compete for both the Strategic Partner lot and a Delivery Partner lot

• Value: £1B

The Scope of the Electrical Distribution Delivery Partner includes the completion of detailed design and all procurement, installation, construction, commissioning and handover activities that form part of delivery. Typical Electrical Distribution Partner scope will include: • Refurbishment or replacement of Distribution System Transformers • Refurbishment or replacement of Electrical substations • Refurbishment or replacement of Electrical Switchgear • Replacement of distribution cabling and cable support structures • Upgrade of site distribution Tele-control system • Installation of additional standby generation capacity • Upgrade or refurbishment of existing standby generating capacity • Upgrade or refurbishment of existing generating capacity • Installation of additional connection points to the National Grid • Refurbishment of existing grid connections • Major repair work to any of the above • A programme of planned job and tasks The value stated at II.1.5.1 is the upper value range for the lot, further information on the value ranges can be found in the procurement documentation. The value is for the maximum contract term of 180 months, this term consists of an initial term of 108 months (9 years) with an option to extend by a further 72 months (6 years) either in a single extension or multiple smaller extensions. Additional information: No candidate can compete for both the Strategic Partner lot and a Delivery Partner lot A candidate can compete for more than one Delivery Partner lot but cannot be awarded more than one Delivery Partner contract. A priority mechanism defining how Sellafield Ltd will deal with a situation where a tenderer wins more than one lot is set out in the procurement documents

• Value: £1B

The Scope of the Utilities Delivery Partner includes the completion of detailed design and all procurement, installation, construction, commissioning and handover activities that form part of delivery. Typical Utilities Partner scope will include: • Refurbishment or replacement of the on-site steam distribution system and support structures • Refurbishment or replacement of the on-site water distribution system and support structures. • Refurbishment or replacement of the off-site water supply and distribution system including the domestic water treatment plant and storage reservoirs • Refurbishment of the demineralised water treatment and conditioning plant • Refurbishment or replacement of the on-site compressed air generation and distribution system including support structures • Refurbishment or replacement of the on-site bulk chemical storage tanks and associated equipment • Refurbishment or replacement of the on-site chemical distribution system and support structures • Improvements to rail and road tanker off-load facility • Refurbishment or replacement of the sewage treatment plant • A programme of planned job and tasks The value stated at II.1.5.1 is the upper value range for the lot, further information on the value ranges can be found in the procurement documentation. The value is for the maximum contract term of 180 months, this term consists of an initial term of 108 months (9 years) with an option to extend by a further 72 months (6 years) either in a single extension or multiple smaller extensions. Additional information: No candidate can compete for both the Strategic Partner lot and a Delivery Partner lot A candidate can compete for more than one Delivery Partner lot but cannot be awarded more than one Delivery Partner contract. A priority mechanism defining how Sellafield Ltd will deal with a situation where a tenderer wins more than one lot will be set out in the procurement documents.

• Value: £595M

The Scope of the Civils Delivery Partner includes the completion of detailed design and all procurement, installation, construction, commissioning and handover activities that form part of delivery. Typical Civils Partner scope will include: • General civils design and engineering • Road Network including all earthworks slopes and retaining structures • Rail Network including all earthworks slopes and retaining structures • Highway, Rail and Pedestrian Bridges • Service Bridges (pipes, cables and the like) • Service Trenches • Service Supports • Below ground ducts including street works • Foundations to equipment (electrical equipment, lighting and the like) • Above ground service supports • Hard standings for vehicles and mobile plant including car parks • Hard and soft landscaping • Retaining walls • Security Fences, Turnstiles and Gates • Other minor civils/structural work including utility supports The value stated at II.1.5.1 is the upper value range for the lot, further information on the value ranges can be found in the procurement documentation. The value is for the maximum contract term of 180 months, this term consists of an initial term of 108 months (9 years) with an option to extend by a further 72 months (6 years) either in a single extension or multiple smaller extensions. Additional information: No candidate can compete for both the Strategic Partner lot and a Delivery Partner lot A candidate can compete for more than one Delivery Partner lot but cannot be awarded more than one Delivery Partner contract. A priority mechanism defining how Sellafield Ltd will deal with a situation where a tenderer wins more than one lot will be set out in the procurement documents