Costco UK is a leading wholesale retailer offering high-quality products at competitive prices through its membership-based warehouse clubs across the United Kingdom. Known for bulk buying savings and premium value, Costco UK provides a wide selection of groceries, fresh food, electronics, home essentials, appliances, and branded products. With its popular Kirkland Signature range and unbeatable wholesale deals, Costco UK attracts families, small businesses, and savvy shoppers looking to save money without compromising on quality.
Shoppers choose Costco UK for its exceptional value, exclusive member benefits, and wide product variety available both in-store and online. From affordable bulk groceries and office supplies to furniture, tyres, and seasonal items, Costco UK combines convenience with cost-effective shopping. With warehouse locations in major UK cities and a strong reputation for quality, customer satisfaction, and savings.
Costco UK Head Office Address/Corporate Office
This address is for corporate and administrative matters — customers should contact Costco Member Services or visit a warehouse for everyday support.
The Costco UK head office / corporate office for Costco’s UK operations is:
Costco Wholesale UK Limited
UK Home Office
213 Hartspring Lane
Watford, Hertfordshire WD25 8JS
United Kingdom
This Watford location serves as the registered office and main administrative headquarters for Costco’s UK business operations.
CEO Email Address
Costco does not publish a public email address for the CEO of its UK operations or for senior executives. Like most large multinational companies, executive communications are handled through corporate offices and official customer service channels rather than direct email access.
How to contact Costco UK instead:
Member Services & Customer Support
https://www.costco.co.uk/contact-us
Corporate correspondence
Costco Wholesale UK Limited
UK Home Office
213 Hartspring Lane
Watford, Hertfordshire WD25 8JS
United Kingdom
Investor & corporate enquiries (global)
https://investor.costco.com
Change Email Address
If you want to change the email address associated with your Costco UK account or membership, follow these steps:
- Change Email Address Online
- Change Email in Warehouse (Membership Desk)
- Contact Costco UK Member Services
Complaints Email Address/Customer Service Email Address
Costco UK does not promote a general customer complaints email address. The company primarily handles complaints through phone, live chat, feedback forms, and in-warehouse member services.
Membership & Warehouse Services
warehousememberservices@costco.co.uk
Possible Customer Care Contact
customercare@costco.co.uk
Costco prefers real-time support:
Customer Care Phone: 0800 0324 324
Head Office Email Address
Costco UK does not publicly list a single dedicated head office email address for general enquiries. Like many large companies, corporate communication is handled through departments rather than one central email.
Membership & Member Services (widely used contact)
warehousememberservices@costco.co.uk
Customer Care / Account Assistance
customercare@costco.co.uk
Corporate Office (for written correspondence)
Costco Wholesale UK Limited
UK Home Office
213 Hartspring Lane
Watford, Hertfordshire WD25 8JS
United Kingdom
Email Address Format
If you’re trying to understand the email address format used by Costco UK, companies typically follow standardized patterns for employee emails rather than publishing individual addresses.
Costco UK Email Address Format
The most commonly used corporate email formats are:
firstname.lastname@costco.co.uk
firstinitiallastname@costco.co.uk
lastnamefirstinitial@costco.co.uk
Examples (format only)
john.smith@costco.co.uk
jsmith@costco.co.uk
smithj@costco.co.uk
HR Email Address
Costco UK does not publicly list a direct HR email address for recruitment or employee enquiries. Human Resources matters are handled through official careers portals and internal channels rather than a public inbox.
Costco UK HR Email
No public HR email address is available.
How to Contact Costco UK HR / Recruitment
Careers & Job Applications (Primary Method)
https://www.costco.co.uk/jobs
https://www.costco.co.uk/careers
Corporate Office (HR & administration hub)
Costco Wholesale UK Limited
UK Home Office
213 Hartspring Lane
Watford, Hertfordshire WD25 8JS
United Kingdom.
Online Shopping Enquiries
Freephone: 0800 0324 324
Technical Support: 0800 066 5091
Online Call Centre opening times are:
Monday – Friday: 9am – 8pm
Saturday: 9am – 3pm
Sunday: 11am – 3pm
Excluding Public/Bank Holidays
Warehouse Enquiries
Telephone: 01923 830477
Technical Support: 0800 066 5091
Member Service Call Centre opening times are:
Monday – Friday: 9am – 6pm
Saturday: 8am – 4pm
Sunday: 9am – 3pm
Excluding Public/Bank Holidays
Email: warehousememberservices@costco.co.uk
Warehouse Membership Enquiries
Warehouse Membership Amendments
Executive Membership Enquiries/Rewards
Source: Costco UK