Don’t send a generic resume — generate a resume and cover letter tailored to this exact role.
Castle Water is seeking a reliable Mailroom and Administration Assistant to manage incoming and returned mail, scan and sort items, and deliver them to the correct internal teams. The role requires a driving licence, a car allowance, and the ability to travel between Blairgowrie offices.
Hours are part-time, 12:00pm–3:00pm, Monday to Friday, with hybrid working. The position offers pension, life insurance and sick pay, plus a cycle-to-work scheme and the potential for flexible, independent work
The Mailroom and Administration Assistant will be responsible for managing incoming daily mail and returned mail, ensuring items are scanned, sorted, and delivered to the correct internal teams within agreed service levels. The role requires a reliable and organised individual who can work accurately, manage their time effectively, travel between the local Blairgowrie offices as needed, and work independently in a quieter office environment.
Full UK driving licence is required for this role. A car allowance is provided, and business mileage is reimbursable per company policy. Travel between office locations requires your own vehicle.
Hours: Part-time, Monday to Friday, 12:00pm to 3:00pm.
Castle Water is redefining the utilities sector as one of the fastest-growing and most successful companies in the UK. Guided by our core values of fairness, transparency, tenacity and being supportive, we deliver outstanding service to a diverse range of customers, including some of the UK's largest companies and public sector organisations.
We believe in putting people first. Whether it's creating positive interactions with our customers or fostering a supportive workplace culture, our commitment to fairness and transparency ensures we build lasting relationships with our customers.
With over 20,000 5-star Trustpilot reviews, our reputation is built on trust and excellence. We tackle every challenge with tenacity and a dedication to doing what's fair and right.
Our head office in Blairgowrie, Perthshire, is located within easy reach of Perth and Dundee. As a company embedded in the local community, we actively participate in events that reflect our supportive values. We also have offices in Brentford, London, and Ayr, offering plenty of opportunities to join our growing team.
If you're looking for company that's dynamic, forward-thinking and values-driven, Castle Water is the place for you.
We're committed to making the process as smooth and accessible as possible. If you need any additional support or reasonable adjustments, please let us know. You can reach us by calling 01250 718700 or emailing careers@castlewater.co.uk.