Principal Advisory Consultant

Location:We operate a hybrid working model, the role can be based at any of our offices combined with working from client locations and home. You will be required to travel to client offices 2 days a week.

Permanent full-time(40 hours)

Competitive salary plus benefits

We are seeking Principal Advisory Consultants to join a dynamic and growing team that provides strategic insight and delivery support to help clients navigate change, optimise performance, and achieve sustainable outcomes.

You will work across a range of projects and sectors, primarily in
Water and Energy
, supporting the delivery of Aqua’s five core advisory capabilities:

• Strategy & Performance – shaping strategic thinking and enabling transformation
• Asset Planning – improving asset decision-making and lifecycle value
• Environment & Sustainability – supporting environmental programmes and climate adaptation
• Regulatory Economics – providing insight into regulatory frameworks and cost intelligence
• Data & Insights – using data to drive performance and decision-making

You’ll be supported through structured development, mentoring, and on-the-job learning, with opportunities to contribute to high-impact work from day one.

In this role, you will lead and deliver high-impact advisory projects, applying Aqua’s expertise to help clients navigate change, optimise performance, and achieve sustainable outcomes. Your responsibilities will include:

• Deliver strategic advisory services across Advisory’s five core capabilities:
  Strategy & Performance, Asset Planning, Environment & Sustainability, Regulatory Economics, and Data & Insights.
• Lead projects in activities such as, the development of justified and efficient regulatory business plans for clients.
• Improve and make best use of asset data to deliver optimal business solutions.
• Support the creation of long-term adaptive strategies to address future uncertainties.
• Undertake regulatory-focused governance and assurance activities to ensure compliance and robust decision-making.
• Analyse complex data sets to identify trends and provide actionable insights that drive performance.
• Organise and facilitate meetings and workshops with clients to enable collaboration and knowledge sharing.
• Prepare high-quality reports and presentations to inform client and internal decision-making.
• Deliver projects to excellent time, cost, and quality standards, exceeding client expectations.
• Contribute to business development activities, including supporting bids and proposals.
• Build and maintain strong client relationships, ensuring Aqua consistently understands needs and adds value.
• Mentor and coach junior team members, fostering a culture of growth and collaboration.

Degree in a related field (e.g. Engineering, Environmental Science, Geography, Economics, Business, Data Science, Sustainability) or relevant professional training or chartership.

To succeed in this role, you’ll bring a blend of technical expertise, consultancy skills, and leadership capability. Clients are at the heart of everything you do, and you’ll demonstrate the ability to constructively challenge accepted norms and always seek a better way.

• Typically 8+ years of relevant professional experience in infrastructure management within the water, gas, or electricity industries.
• Strong understanding of strategic planning, asset management, or regulatory frameworks.
• Ability to apply best practice and develop innovative solutions to complex challenges.
• Skilled in building and maintaining excellent stakeholder relationships.
• Strong analytical and problem-solving skills, with the ability to interpret data and trends.
• Proven ability to manage multiple projects and deliver to time, cost, and quality standards.
• Excellent communication skills, both…