Site Manager – Battery Energy Storage System (BESS)
Location: Rothienorman Substation, UK
Project: 49.99 MW Battery Energy Storage System (BESS) connected at 33 kV
Contract Duration: September 2026 – September 2027
Overview
We are seeking an experienced Site Manager to oversee the delivery of a 49.99 MW Battery Energy Storage System (BESS) project connected at 33 kV at Rothienorman Substation.
The end client has extensive experience delivering major infrastructure projects internationally; however, this will be their first project in the UK market. As such, they are looking for a strong on-site presence capable of ensuring safe, efficient, and high-quality project execution while acting as the primary interface between the client, contractors, and stakeholders on site.
The successful candidate will work closely with the wider back-office energy storage team, who will provide technical support where required, while taking overall responsibility for day-to-day site coordination and management.
Key Responsibilities
* Lead and manage all on‑site activities throughout the construction and commissioning phases of the project
* Act as the primary on‑site representative for the client
* Coordinate civil, electrical, and BESS installation works to ensure programme milestones are achieved
* Oversee site health & safety compliance in line with UK regulations and project standards
* Manage subcontractors, suppliers, and site personnel
* Ensure all works are completed in accordance with quality standards, specifications, and approved designs
* Monitor project progress and provide regular updates to the client and project stakeholders
* Coordinate interfaces between electrical and civil packages
* Support commissioning activities and ensure successful project handover
* Identify and mitigate site risks and resolve construction-related issues proactively
* Maintain accurate site documentation, reporting, and records
Requirements
* Proven experience delivering Battery Energy Storage System (BESS) projects
* Previous experience managing both civil and electrical aspects of infrastructure or energy projects
* Strong understanding of HV/MV electrical systems, ideally including 33 kV connections
* Experience managing subcontractors and multidisciplinary site teams
* Good knowledge of UK health & safety regulations and construction standards
* Strong communication and stakeholder management skills
* Ability to operate independently and provide strong on‑site leadership
* Relevant construction or engineering qualifications preferred
Desirable Experience
* Previous experience working on utility‑scale renewable energy or power infrastructure projects
* Experience working with substations or grid connection projects
* SMSTS, CSCS, or equivalent UK site certifications
* Knowledge of BESS commissioning and energisation processes
Contract Details
* Start Date: September 2026
* End Date: September 2027
* Location: Rothienorman Substation
* Project Type: Utility‑scale Battery Energy Storage System (BESS)
* Connection Voltage: 33 kV
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