K3 Advisory Group
Onboarding Administrator
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Onboarding Administrator
About the Company
Knightsbridge Commercial is the UK’s leading provider of company sale services, offering guidance and advisory services to shareholders. As one of the UK’s most active dealmakers, Knightsbridge Commercial regularly tops industry league tables and excels above its competitors. We are part of K3 Advisory Group, a rapidly growing multi-disciplinary and complementary group of professional service businesses advising UK SMEs in all areas of business sales, tax and restructuring.
About the Role
We are looking for a motivated and professional Senior Sales Support Administrator to join our business sales / M&A team. This is an office-based role, where you will play a key part in supporting deal processes.
This is a fantastic opportunity for someone who wants to build a long-term career in Operations & Administration within the Business Sales and M&A industry. You don’t need direct industry experience — full training is provided, and you will learn directly from our experienced team.
Progression is central to our culture. Our Managing Director, Victoria Hughes, joined the business in 2007 as a telesales executive and has grown with the company to reach the very top. Her journey reflects the opportunities available for ambitious people who want to succeed.
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Key Responsibilities:
- Act as a liaison between Operations, Sales, Compliance, and Clients to ensure seamless onboarding.
- Collection and verification of client documentation.
- Maintain accurate client records within our CRM database and excel spreadsheets.
- Provide clear and concise communication to clients throughout their Onboarding journey.
- Provide support to the Ops Support team within the Admin department as and when required.
- Assist with the uploading of our clients’ adverts to third party marketing portals and update with new information as and when accordingly.
Skills / Requirements:
- Excellent attention to detail.
- Brilliant communication skills both internal and external contacts.
- Strong team player.
- Good time management skills.
- High efficiency rates.
- Able to work under pressure and hit deadlines.
- Able to maintain confidentiality at all times.
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What we offer:
- Office-based role in a supportive and collaborative environment.
- Full training and mentoring from senior team members.
- A clear career path with genuine opportunities for progression.
- The chance to gain valuable exposure to M&A and business sales transactions.
- Competitive salary and benefits package including auto-enrolment pension scheme, healthcare discount scheme, team days out and social activities and regular team incentives.
Why join us?
At Knightsbridge Commercial, we don’t just offer jobs — we offer careers. We believe in developing our people, and we’re proud that our Managing Director, Victoria Hughes, started with us as a telesales executive in 2007. Her success is proof that with ambition, hard work, and the right support, there are no limits to what you can achieve here.
You’ll join a lively, supportive office where teamwork is at the heart of everything we do. With regular incentives, team days out, and a great atmosphere, you’ll enjoy coming to work while building valuable experience in the exciting world of business sales.
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Jessica, London
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