Financial Controller Part Time

Financial Controller (Part Time)

Core3 are delighted to partner with a certified B Corp and fast-growing commercial renewables business to recruit a Part-Time Financial Controller with hybrid working. £55,000 (4 days/week) + 20% bonus + EOT bonus.

Why join our client?

Our client is a purpose-driven organisation making a real impact in the clean energy sector. As a certified B Corporation, they place equal value on people, planet, and profit-backed by a strong track record of delivering high-quality solar PV installations to commercial and industrial clients.

With revenues doubling in the last year and further rapid growth planned, the business is entering an exciting new phase. You'll be joining a close-knit team with a shared commitment to sustainability and innovation, supported by an Employee Ownership Trust (EOT) model that ensures everyone shares in the success.

How you'll make an impact

This is a brilliant opportunity for someone ready to step into a broad, hands-on Financial Controller role with a genuine ability to shape the finance function in a scaling SME.

As part of the Senior Management Team, you'll work closely with the CEO, Commercial Director, and other leaders to:

- Lead financial operations and reporting

- Overhaul manual pricing and costing tools to support smarter decision-making

- Develop MI dashboards, strategic models, and forecasting tools

- Provide financial analysis to influence commercial and operational strategy

- Improve project profitability tracking and drive financial efficiency across the P2P cycle

- Connect finance with operations through better time/resource reporting

- Support systems development during the systems transition

Why our client is excited about you

You're a commercially minded finance professional ready to step up and take ownership. You're confident engaging with people across all levels and keen to work in a business where values, culture, and purpose truly matter.

- Qualified accountant (CIMA/ACCA/ACA), ideally 2-3 years PQE

- Comfortable taking the lead in a growing SME

- Strong financial modelling and process improvement skills

- Able to present financial information clearly to non-finance teams

- A passion for sustainability and ethical business practices

What you'll get in return

This is a rare opportunity to shape the finance function in a high-impact, high-growth organisation. Benefits include:

- £55,000 salary (4 days/week)

- 20% performance-related bonus

- Employee Ownership Trust (EOT) bonus

- Hybrid working

- Genuine opportunity to make a difference-financially, operationally, and environmentally