Office Administrator

Promethean Particles Ltd.; Arnold; On-site; GBP 26,000 - 29,000; Full time

Benefits offered by this job

Annual performance bonus

Company pension

Private medical insurance

Group life insurance

Job summary

Promethean Particles Ltd. is seeking an organised Office Administrator to support our Nottingham office as we scale our technology for decarbonisation. The role is full-time, on-site, with a friendly team and opportunities to shape day-to-day operations.

You'll manage reception, calls, post, meetings and travel; support the CEO and leadership team; coordinate events and maintain company records and IT assets. A proactive, independent thinker will thrive here.

Qualifications

• Previous experience in an Office Administrator, Office Coordinator, Executive Assistant or similar role.
• Excellent organisational skills and the ability to manage multiple priorities.
• Strong communication skills and a friendly, professional approach.
• Great attention to detail.
• The confidence to work independently and use your own initiative.
• You must have full and unrestricted authorisation to work in the UK (not student / graduate visa) as sponsorship is not available for this role.

Responsibilities

• Being the first point of contact for visitors, customers and suppliers.
• Managing reception, incoming calls, post and deliveries.
• Coordinating meeting rooms, refreshments and company events.
• Ordering office supplies and liaising with facilities providers.
• Providing day-to-day administrative support to the CEO and wider leadership team.
• Coordinating travel, meetings and diaries where required.
• Supporting Board meetings with logistics, minutes and action tracking.
• Maintaining company records and IT asset information.
• Supporting Microsoft Teams, SharePoint and other office systems.
• Helping create a positive experience for employees and visitors alike.

Job description

Nottingham, United Kingdom | Posted on 29/07/2026

Attitudes to climate change are driving more action to implement decarbonisation solutions.

Promethean, through its use of Continuous Flow Hydrothermal Synthesis (CFHS) and patented reactor systems, is delivering the materials and technology to meet these demands via MOF-based carbon capture.

Job Description

OfficeAdministrator

Nottingham | Full Time On-Site |£26,000-£29,000 + Bonus + Benefits

Are youready to play a key role in a fast-growing, cutting-edge company that's helpingto make the world a better place? We're looking for an organised and proactiveOffice Administrator to keep our office running smoothly as we scale thetechnology helping to decarbonise the planet.

Promethean Particles is developing advancedmaterials that are helping tackle some of the world's biggest sustainabilitychallenges, from carbon capture to clean energy. As we continue to grow, we'relooking for an Office Administrator to playa key role in ensuring the smooth running of our Nottingham office.

You will be the first pointof contact for visitors, support colleagues across the business, coordinatecompany events and meetings, manage key administrative processes and helpmaintain a positive employee experience.

No two days are the same, making it ideal forsomeone who enjoys working across multiple areas of the business and being theperson everyone relies on.

What you'llbe doing

You'll help keep our office operating efficientlyby:

• Being the first point of contact forvisitors, customers and suppliers.
• Managing reception, incoming calls, postand deliveries.
• Coordinating meeting rooms, refreshmentsand company events.
• Ordering office supplies and liaisingwith facilities providers.
• Providing day-to-day administrativesupport to the CEO and wider leadership team.
• Coordinating travel, meetings and diarieswhere required.
• Supporting Board meetings with logistics,minutes and action tracking.
• Maintaining company records and IT assetinformation.
• Supporting Microsoft Teams, SharePointand other office systems.
• Helping create a positive experience foret employees and visitors alike.

About you

You'll probably have:

• Previous experience in an OfficeAdministrator, Office Coordinator, Executive Assistant or similar role.
• Excellent organisational skills and theability to manage multiple priorities.
• Strong communication skills and afriendly, professional approach.
• Great attention to detail.
• The confidence to work independently anduse your own initiative.
  
• You must have full and unrestricted authorisation to work in the UK (not student / graduate visa) as sponsorship is not available for this role.

Experience supporting senior leaders, coordinatingfacilities, or working within a manufacturing, engineering or technologybusiness would be an advantage, but isn't essential.

This is an opportunity to join an innovative,growing company where you'll have genuine ownership, plenty of variety and thechance to make a real impact on how the business operates every day.

• Annual performance bonus
• Company pension
• Private medical insurance
• Group life insurance

If you enjoy being organised, solving problems andhelping a business run at its best, we'd love to hear from you.

As part of our dedication to the diversity ofour workforce, Promethean is committed to equal opportunities in employment. Weencourage every employee to bring their whole self to work every day, not onlyto deliver more value, but also to have a more fulfilling career.