Senior Operations Manager (Aggregates)

Senior Operations Manager – Aggregates (South West and Wales)

Lead regional operations. Drive performance. Shape the future of our Aggregates business.

Are you a senior operational leader with a strong background in aggregates? Do you thrive on driving safety, performance, profitability and people development across complex operational portfolios? Are you ready to take ownership of strategy and make a visible impact across a large and diverse region?

This is a career‑defining opportunity to step into a high‑impact leadership role within Tarmac’s Aggregates business.

The Opportunity

We’re looking for a Senior Operations Manager to lead our Aggregates operations across the South West & Wales region. You’ll be accountable for a varied asset portfolio, leading a team of managers to deliver:

Industry‑leading health, safety and environmental performance
Operational excellence and continuous improvement
Strong financial and commercial results
A resilient, future‑ready leadership pipeline

This is a regional role, offering flexibility on location. Whether you’re based in Bristol, Exeter, Plymouth, Cardiff, Swansea or elsewhere across the South West & Wales, we’re focused on finding the right leader, not a fixed postcode.

Reporting to the Regional Operations Director, you’ll play a key role in shaping and delivering the annual strategy for our Aggregates business across the region.

What You’ll Be Responsible For

As Senior Operations Manager (Aggregates), you’ll lead through others to ensure safe, efficient and high‑performing operations. Key responsibilities include:

Full ownership of regional operational performance, cost control and productivity
Leading monthly KPI and performance reviews, ensuring actions drive measurable improvement
Designing, owning and delivering the annual strategic plan for the region
Overall budget accountability, ensuring financial and operational targets are met
Driving a continuous improvement mindset, sharing best practice and identifying innovation
Embedding the sustainability strategy, actively identifying more sustainable ways of working
Aligning production closely with sales to maximise returns and minimise stock
Ensuring materials are sourced and supplied from locations delivering the greatest value
Leading customer complaints reviews, ensuring robust root cause analysis and corrective action
Managing capex submissions, maintaining the 5‑year investment and development plan
Working closely with Land & Natural Resources on estate planning and permissions
Developing and maintaining Quarry Development Plans
Building, developing and retaining a high‑performing, diverse management team

What We’re Looking For

You’ll be an experienced operational leader with a proven track record in a senior role within aggregates or a closely related heavy materials environment.

You’ll combine strong technical and commercial expertise with the ability to lead, influence and deliver results through others.

You will have

In‑depth understanding of health, safety and environmental legislation and best practice
Strong technical knowledge of aggregates operations, raw materials and production processes
Proven experience leading through managers, with excellent coaching and delegation skills
Commercial acumen, including setting and managing budgets and cost models
Strong understanding of sustainability, supply chain efficiency and environmental impact
Experience of minerals planning, quarry development, restoration and environmental compliance
Confident problem‑solver with robust root cause analysis capability
Strong stakeholder management skills at senior internal and external levels
Analytical mindset, using data and trends to drive informed operational decisions
Excellent organisational and strategic planning skills

A full UK driving licence is essential as a company car or car allowance is provided with this role.

Why Join Tarmac?

At Tarmac, who you are matters.

As a leading supplier of sustainable construction materials, our Aggregates business plays a critical role in building and maintaining the UK’s infrastructure. We’re proud of our heritage and focused on creating a more sustainable, inclusive and high‑performing future.

We value people who are:

Proud of the work they deliver
Collaborative and respectful in how they lead
Ambitious to improve, innovate and make things better

We’re committed to building a diverse and inclusive workplace, where everyone feels they belong and can thrive.

If you’re ready to lead at scale and make a real impact across our South West & Wales Aggregates operations, we’d love to hear from you.

Why Tarmac

We don't just offer a job, we offer a career.

Alongside this role, you'll have access to industry-leading rewards, development opportunities, and a culture that puts people first, including:

Bonus scheme
Enhanced holiday entitlement
Contributory pension scheme
Access to the Tarmac Reward website with discounts on retailers, holidays, etc.
Access to our Employee Assistance helpline for free and confidential advice
Access to join our Employee Communities (employee networks) we currently have nine communities inc.(REACH) Religious, Ethnic, Cultural Heritage, LGBTQ+, Parents & carers, Ability, Wellbeing, Female voice and menopause
Training and development opportunitiesTarmac is committed to being a Forces‑friendly employer. If you’re coming from a military background, we’ll support your transition and help you build a successful career with us.

We’re proud to be part of CRH, and even prouder to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for everyone. If you need any reasonable adjustments during the recruitment process, just let us know, we’re here to support you.

Ready to build your future?

Click ‘Apply’ to get started. Please note: we sometimes close roles early due to high interest, so don’t wait too long!

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