People & Office Manager
BW Energy Storage Systems
Company Overview
BW Energy Storage Systems, a subsidiary of BW Group
Singapore
2020
Approximately 30 employees (source: ess-news.com).
What They Do
BW Energy Storage Systems (BW ESS) specializes in battery energy storage systems (BESS), acting as a developer, owner, and operator of utility-scale projects that enhance energy market efficiency, integrate renewable energy sources, and stabilize electrical grids. The company focuses on large-scale BESS platforms that utilize advanced liquid-cooled technologies, such as Sungrow’s PowerTitan 2.0, which provide essential grid-forming capabilities including black start, millisecond inertia support, and frequency/voltage stabilization (source: bw-ess.com). These systems are designed for durations of up to 3.5 hours, enabling revenue generation through tolling agreements, frequency response, and energy arbitrage, particularly in deregulated energy markets across Europe and Australia (source: bw-group.com). BW ESS's strategic focus on long-term asset ownership rather than merchant sales allows it to serve grid operators, utilities, and energy traders effectively (source: bw-ess.com). The company leverages its backing from BW Group for funding and maritime expertise, which enhances its capacity for rapid project execution and innovative revenue models, positioning it as a leader in the energy storage sector (source: bw-group.com).
Projects & Track Record
As of early 2025, BW ESS boasts over 500MWh of operational BESS projects and more than 1GWh currently under construction, alongside a robust 7GW development pipeline (source: bw-group.com). A flagship project is the 100MW/331MWh Bramley BESS located near Bramley, Hampshire, UK, which became operational in early 2025, marking it as the largest battery energy storage system in the UK at that time and capable of powering approximately 44,000 homes daily (source: bw-group.com). Other significant projects include the Hams Hall site in the UK, which is currently under construction with a capacity of 1.4GWh, and the Berkswell site, which is at the ready-to-build stage (source: cbinsights.com). The company is also engaged in a 700MW/3.5-hour BESS portfolio in the UK, a 1.5GW collaboration with Zelos Energy in Germany, and multiple projects in Italy and Australia, significantly expanding its geographic footprint and operational capacity (source: bw-ess.com). Key clients include Shell Energy Europe, with whom they have a 7-year tolling agreement for the Bramley project, and partnerships with local developers to facilitate market entry (source: bw-group.com).
Recent Developments
In February 2025, BW ESS celebrated the inauguration of the 100MW/331MWh Bramley BESS, marking its first European project with Sungrow PowerTitan 2.0, under a groundbreaking 7-year tolling agreement with Shell Energy Europe established in 2024 (source: bw-group.com). In October 2024, the company made headlines by acquiring the remaining shares of Penso Power, thereby merging its team of nearly 30 specialists and adding a significant 2GW pipeline of projects in the UK and Australia, which contributed to a total pipeline of 5GW (source: ess-news.com). Additionally, BW ESS secured a 1.4GWh supply deal with Sungrow for the Hams Hall project and advanced joint projects in the UK and Italy (source: cbinsights.com). Recent announcements in 2025 included AIP Management acquiring a 49% stake in a 700MW/3.5-hour UK BESS portfolio and a collaboration with Zelos Energy Developments for a 1.5GW project in Germany (source: bw-ess.com). The Bramley project has been recognized as a significant milestone for enhancing UK grid resilience (source: bw-group.com).
Working There
BW ESS is actively hiring across various roles including project development, engineering, commercial operations, and business development, particularly following the integration of Penso Power in 2024, which enhanced their team with specialists focused on delivery and market entry (source: ess-news.com). The company is focusing its recruitment efforts on project sites in the UK, Australia, Italy, Germany, and Sweden, with a global team of nearly 30 supporting its multi-market expansion (source: bw-group.com). The culture at BW ESS is characterized by close-knit collaboration, as highlighted by CEO Erik Strømsø, who refers to the Penso teams as "trusted colleagues," fostering synergies in a fast-paced environment that navigates complex grid codes and local strategies (source: youtube.com). While specific benefits such as salaries or perks are not publicly documented, the long-term owner-operator model suggests a degree of stability tied to BW Group's extensive infrastructure expertise (source: bw-ess.com). Job seekers are encouraged to monitor LinkedIn for openings in Singapore and Europe as the company scales its operations to meet growing demand (source: linkedin.com).
Last updated on Feb 23, 2026 | Report an issue
BW ESS is a global energy storage owner-operator, moving with speed to deliver market-leading projects. Our experience spans the development, delivery, and operation of major energy storage projects, working alongside best-in-class developers, suppliers, contractors, and financial institutions. Through greenfield origination and development partnerships, BW ESS has grown a pipeline of more than 540MWh of operating BESS projects, with ~11GWh under / pre-construction and a development pipeline of about 8GW across the UK, Australia, Italy, Germany, Spain and Sweden. As an active investor with development exposure, BW ESS has a strategy to hold assets for the long-term, taking a hands-on approach to unlock value throughout the energy storage asset lifecycle.
To find out more, visit: https://bw-ess.com/
Part of BW Group, BW ESS is able to leverage decades of experience in energy infrastructure investment, delivery and operation - and the scale and connections needed to move the needle in global energy storage.
Position Overview
This is a full-time, on-site role for a dynamic and hands-on People & Office Manager who thrives on variety and ownership. You'll partner closely with our Australia team while also support talent sourcing across our European offices - playing a key role in building exceptional teams. From first outreach to final offer (and everything in between), you'll own the full recruitment journey and create an outstanding candidate experience.
Beyond hiring, you'll be the heartbeat of our Melbourne office. As Office Manager, you'll keep daily operations running seamlessly, creating an environment where people feel supported, energized, and excited to do their best work. You'll champion a positive, high-performing culture - balancing efficiency with fun, and structure with a great team vibe.
Responsibilities
Talent Acquisition
- Create a talent acquisition strategy that focuses on attracting and retaining top tier candidates in a highly competitive market
- Create and develop a great candidate experience, including high efficiency, feeding back to hiring managers and onboarding
- The goal is to develop a high-performance team that operates in a supportive environment with high trust. This starts with the people that join us, and this will be where success is ultimately evaluated.
- Partner with hiring managers to understand specific job requirements and hiring goals and forward planning
- Create and post job advertisements on job boards and social media
- Source candidates through databases, networking, and outreach
- Screen resumes and conduct initial interviews
- Coordinate and schedule interviews with hiring teams
- Evaluate candidates' skills, experience, and cultural fit
- Manage the offer process, including salary negotiation
- Maintain candidate pipelines and recruitment databases
- Ensure a positive candidate experience throughout the hiring process
- Stay updated on labor market trends and recruitment best practices
- Support additional People & Culture tasks and projects as required
Office Management
- Oversee and manage day-to-day office operations
- Coordinate administrative procedures and systems
- Manage office supplies inventory and place orders
- Handle correspondence and internal communications
- Organize meetings and events
- Liaise with vendors, service providers, and building management
- Support People & Culture functions such as onboarding
Qualifications
- 3-5 years proven experience in recruiting or talent acquisition, including sourcing
- Experience in office management
- Familiarity with applicant tracking systems (ATS)
- Knowledge of employment laws and hiring practices
- Excellent written and verbal communication skills and interpersonal skills
- Ability to work independently and collaboratively in a team environment
- Strong organizational skills and the ability to handle multiple workstreams simultaneously
- Ability to work independently and prioritize tasks
- Strong problem-solving skills and excellent attention to detail
- Proficiency in Microsoft Excel and PowerPoint
- Interest in the energy or renewable energy industry
- Bachelor's degree in Human Resources, Business Administration, or related field
Preferred Qualifications
- Experience with employer branding
Our Culture
BW ESS culture and way of working is based on few clear foundations:
- High-performance & speed
- Results over processes
- Talent density over team size
- Transparency & feedback
- Context over control
- Freedom & responsibility
- Promoting the right behaviour
We move fast because our culture makes it possible - freedom empowers people to act quickly and decisively, while responsibility ensures those actions remain accountable and aligned with shared goals. Together, they create a culture where speed is balanced by discipline, and efficiency thrives on trust.
Apply now
Job expired?Please let BW Energy Storage Systems know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!
Apply now
Job expired?Please let BW Energy Storage Systems know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!
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About the role
April 29, 2026
Full time
Company
- Melbourne, Australia
3-5 years
UTC+10:00