Careers at Willbox

Key Account Manager

Job Summary

Location:
Southampton Shipping Container Hire & Sales
Division:
Container Sales
Salary range:
Negotiable depending on experience
Contract period:
Full time (40 hours per week)
Work schedule:

About Us

Willbox® has 25+ years experience in container hire, and new & used shipping container sales. Recognised as one of Britain’s leading container suppliers, Willbox® is renowned for its excellent customer service and professionalism. The company has over 20 locations nationwide, and is a growing business with a loyal customer base across a number of sectors. Willbox Ltd is part of the Williams Shipping Group which was founded in 1894. The company is proud of its reputation of being a trusted and honest business, providing an exceptional level of customer service.

As one of the leading UK Shipping Container suppliers Willbox Ltd are looking for a new team member to join our growing Container Sales division.

As one of the leading UK Shipping Container suppliers Willbox Ltd are looking for a new team member to join our growing Container Conversions division.

As one of the leading UK Shipping Container suppliers Willbox Ltd are looking for a new team member to join our growing HR division.

As one of the leading UK Shipping Container suppliers Willbox Ltd are looking for a new team member to join our growing Container Hire division.

As one of the leading UK Shipping Container suppliers Willbox Ltd are looking for a new team member to join our growing Accounts division.

The main responsibilities of the role include:

Core Responsibilities

  • Build, manage, and  nurture key customer relationships, acting as a primary point of contact for trade partners and high-value accounts.
  • Manage customer  enquiries via telephone and email—qualifying leads, providing information on product availability, and offering tailored advice based on     customer needs.
  • Support the Sales Manager with procurement and purchasing by tracking stock needs and helping place replenishment orders.
  • Prepare and process orders, including quotations, order acknowledgements, proforma invoices, payment collection, and issuing sales invoices.
  • Handle customer concerns promptly and professionally - resolving issues through to completion and maintaining a high standard of after-sales care.
  • Oversee stock availability and inventory tracking across multiple UK storage depots, ensuring data accuracy and timely updates.
  • Coordinate container deliveries by liaising with internal depot teams and third-party hauliers, ensuring delivery schedules are met and service KPIs are     maintained.
  • Assist with customs clearance and VAT processing for incoming international shipments.
  • Support sales reporting, stock reports, and team collaboration through regular communication with sales executives and administrators.

Daily duties include:

Candidate specification:

Benefits:

Company life assurance 

Pension scheme 

Staff wellness scheme 

22 days annual leave as well as Bank Holidays increasing with length of service

Company social events 

Free parking 

Experience:

Required skills:

Required Skills & Experience

  • Highly organised and detail-oriented, especially when managing data, stock, and delivery schedules.
  • Strong interpersonal skills with a proven ability to manage and grow key accounts.
  • Customer-focused with experience resolving service issues in a calm and professional manner.
  • Good understanding of supply chain coordination and stock control.
  • Excellent verbal and written communication skills.
  • Proficient in Microsoft Office (Excel, Word, Outlook); experience with Salesforce or similar CRM systems is desirable.
  • Familiarity with customs, VAT, or international delivery processes is an advantage.

Licence Certification:

Reference ID:

AM - SOU - 200625

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About Willbox

Willbox, part of the Williams Shipping Group, has over 25 years’ experience in container hire and new and used shipping container sales. We can supply containers to meet any need, including site accommodation, storage, and bespoke containers modified to your requirements, and our consultancy service is here to help you make the best choice.

We deliver nationwide from over 20 depots across the country – contact us now for fast and efficient container services.

Get in Touch

Phone Enquiry:
Mon - Fri, 8am - 5pm
Email Enquiry:
24/7

What our customers say

Our Accreditations:
RoSPA
Aberdeen & Grampian Chamber of Commerce
British Association of Removers
Hampshire Chamber of Commerce
M P B A
Construction Plant Hire Association
BIC
Road Haulage Association
Self Storage Association
Achilles
CSTA
BV Cert ISO 9001, 14001, 45001