Investment Manager jobs in United Kingdom

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Join a leading utilities company that champions innovation and service excellence. At Last Mile, we take pride in delivering high-quality solutions across the multi-utility sector. Our Investment team is growing, and we’re excited to welcome a talented Senior Investment Manager to join us.

As a Senior Investment Manager at Last Mile, you’ll take the lead on strategic investment analysis across our utility infrastructure assets driving long-term revenue forecasting, portfolio evaluation, and project-specific asset valuation. Managing a small team, you’ll provide guidance and support while continuing to shape the direction and maturity of the investment function.

This role offers significant scope for growth, with opportunities to expand your influence, develop strategic capabilities, and play a key part in the continued success of a rapidly evolving business.

• 25 days holiday, increasing after 2 years by 1 day each year up to 30 days, plus 9 public holidays
• Holiday buy scheme
• Discretionary bonus
• EV and ULEV salary sacrifice scheme (subject to minimum length of service)
• Cycle to work salary sacrifice scheme
• Up to 7% employer pension contribution
• Life assurance (x4 annual basic salary)
• Refer a friend incentive
• Stream Financial wellbeing platform
• Employee assistance programme
• Car allowance
• Hybrid working
• Flexible start and finish times for eligible roles
• Private medical insurance

• Some of our benefits are only applicable when you have successfully completed your probation period

• Lead the development of long-term revenue forecasts and financial models, including regulated tariff modelling.
• Oversee portfolio analysis across installed assets, orderbook, and pipeline to inform strategic decisions.
• Drive project-specific asset valuation and investment modelling to support key business cases.
• Prepare and present investment cases and insights to senior leadership and external stakeholders.
• Mentor junior team members while contributing to strategic planning and investment prioritisation.

• 5+ years experience in investment analysis, infrastructure, utilities, or regulated sectors.
• Advanced financial modelling skills (Excel essential; VBA, Python or Power BI desirable).
• Understanding of asset revenue modelling.
• Experience within regulated revenue structures is desirable.

• Professional qualification (e.g. CFA, ACA, CIMA)

Have you got the drive to go to the Last Mile as a Senior Investment Manager? Apply now!

We aim to keep candidates informed throughout the process and encourage you to apply promptly as we may close the vacancy early if sufficient applications are received.

Last Mile is one of the largest last-mile multi-utility businesses in the UK.

We understand construction and we know utilities. We take responsibility for the last mile of infrastructure that connects developments to wider distribution networks.

Our strong history in gas and electricity connections, deep knowledge of the industry and secure investor backing means we can provide a comprehensive multi-utility solution that includes clean (ground source) heat networks, electricity, water and wastewater.

Working through our operating companies UKPS (in South of England and Wales), Energetics (in Scotland, North Wales and the North of England) and our asset adoption business Last Mile Asset Management, we offer a one‑stop shop for new utility connections.

We’re proud to be both a Great Place to Work certified business and a Living Wage Employer, reflecting our commitment to supporting and valuing our people.

At Last Mile, we are proud to be an equal opportunities employer. We consider all applications solely on the basis of skills and experience and actively encourage candidates from all backgrounds to apply.