Financial Controller - Portfolio Businesses in City of Westminster

Financial Controller - Portfolio Businesses in City of Westminster

City of Westminster Full-Time 56700 - 69300 £ / year (est.) Home office (partial)
Greensphere Capital

At a Glance

  • Tasks: Manage financial operations for innovative portfolio companies focused on sustainability.
  • Company: Join the UK's largest female-owned venture capital firm, Greensphere Capital.
  • Benefits: Flexible working hours, competitive salary, and a chance to make a real impact.
  • Other info: Dynamic role with opportunities for growth and collaboration with CEOs.
  • Why this job: Be part of a mission-driven team tackling climate change through finance.
  • Qualifications: Qualified accountant with hands-on experience in financial management.

The predicted salary is between 56700 - 69300 £ per year.

Location: Full-time, based in or within regular access to London, with some travel to portfolio companies across the UK required.

Reports to: Greensphere Capital's Portfolio CFO for the Gaia Sciences Innovation Fund (GSI)

Start date: As soon as possible

Contract: Permanent, full-time basis (4 days or flexible hours could also be considered)

About Greensphere Capital: Greensphere Capital is a fund manager and the UK's largest female-owned venture capital firm, with more than 15 years at the forefront of pioneering sustainable investing. Gaia Sciences Innovation (GSI) is a science-led growth equity fund investing and scaling best in class profitable businesses that mitigate climate change and biodiversity loss.

The Role: This is a broad, hands-on Financial Controller role, created to give portfolio companies across Greensphere's GSI fund the day-to-day financial management they need to scale – from setting up banking and finance infrastructure for newly onboarded companies, to reviewing management accounts and payments across the portfolio.

Key Responsibilities:

  • Ownership of day-to-day bookkeeping, using Xero, for the portfolio company(ies) in scope
  • Maintaining accurate and up-to-date records of all income, expenditure, assets, and liabilities
  • Management of accounts payable and receivable, including supplier payments and client invoicing
  • Monthly bank reconciliations across all relevant entities and currencies
  • Preparation of timely monthly management accounts for review by the Portfolio CFO and each company's CEO
  • Supporting the preparation of statutory accounts and liaising with external auditors
  • Managing intercompany cross-charges, ensuring these are correctly documented, consistently applied, and appropriately reflected in each entity's accounts
  • Setting up operational finance infrastructure for newly onboarded portfolio companies
  • Producing regular management information including P&L, cash flow, and balance sheet reporting
  • Supporting Tax and VAT return preparation and filing (UK), and liaising with local advisers on overseas compliance obligations
  • Handling a wide range of operational finance tasks as directed by each CEO and the Fractional Portfolio CFO

About You:

Essential:

  • Qualified accountant (ACA, ACCA, CIMA or equivalent)
  • Minimum two years' post-qualification experience in a similar hands‑on financial controller or senior finance role
  • Proven experience working with Xero as the primary accounting platform
  • Strong working knowledge of multi‑entity group accounting, including intercompany transactions and eliminations
  • Excellent attention to detail with a track record of producing accurate, high-quality financial information
  • Strong communication skills – able to present financial information clearly to non‑finance colleagues and senior stakeholders across different businesses
  • UK‑based and able to travel to London or Cambridge for meetings when required

Desirable:

  • Experience in a start-up, scale-up, or founder‑led business where breadth and flexibility are valued
  • Familiarity with portfolio company finance support or fractional CFO structures
  • Understanding of FRS 102 (UK GAAP) and awareness of IFRS

This role may suit a returner to finance who brings strong prior experience and is looking for a flexible, substantive role with real scope.

What We Offer:

  • A broad, genuinely varied role with real responsibility from day one, and exposure across multiple nature‑positive businesses
  • Direct access to and collaboration with portfolio company CEOs and Greensphere Capital's Portfolio CFO
  • A supportive, entrepreneurial team that values pragmatism, initiative, and good humour

Financial Controller - Portfolio Businesses in City of Westminster employer: Greensphere Capital

Greensphere Capital is an excellent employer, offering a flexible home-based role that allows you to thrive in a dynamic tech growth environment. With a strong focus on employee development and collaboration with senior leadership, you will have the opportunity to enhance your skills while contributing to meaningful financial management across multiple entities.

Greensphere Capital

Contact Details:

Greensphere Capital Recruitment Team

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