Business Administration/ Accounts Support Apprenticeship
Greencastle Solutions (UK) Limited · London · posted 2 September 2026
Apply on the official government service →No Apprentice League account needed — we never gate applications.
- Reconciling shifts worked against shifts on client system
- Sending correct timesheet data to payroll for processing
- Setting up new clients on our system
- Ensuring all required documents are received from new clients
- Dealing with queries
- Sorting, filing and sending invoices
- Creating consolidated invoice templates
- Checking invoice requirements are being met per client
- Assisting the AR clerks with any adhoc duties
- Any other general administration duties
Where it leads
Full time position for the right candidate following apprenticeship completion.
About Greencastle Solutions (UK) Limited
With decades of experience, we support both new start-ups and established recruitment agencies with outsourced back-office solutions. This enables recruiters to focus on sales and growth, leaving the administrative tasks to us.
Our management team boasts many years of combined expertise in back-office and accounting services for the recruitment sector. Leveraging these skills, we've developed a robust service that allows recruiters to concentrate on their core activities while we handle the complete administration.
Our professional and experienced team manages every aspect of daily recruitment administration, including invoicing, agency payments, invoice finance, credit control, and reporting. With Greencastle Solutions, you can trust that all your back-office needs are in capable hands.
Skills they're looking for
Entry requirements
- GCSE English (grade 4-9 (A-C)) — desired
- GCSE Maths (grade 4-9 (A-C)) — desired
Where you'll work
- Salisbury House, 29 Finsbury Circus, London, EC2M 5SQ
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