Costain complaints number, email and office address

If you are a regular customer of Costain and use their services or products then you may had any problems with their services or could have in the future. So here we provided Costain complaints number for you.

Here you can find specific information about the Costain complaints number and Costain UK complaint email. Which allows you to solve your problem or any of your questions?

Costain complaint department & Corporate office detail

Official Website
Costain complaint number UK 0121 415 7047
Complaint email address
Office address Costain House, Vanwall Business Park,
Maidenhead, Berkshire, SL6 4UB, UK
Costain corporate number 0121 415 7047

Costain Complaints

All complaints are handled internally by Costain, and here we provide grievance redressal numbers and other information for customers to take their grievances to any regulatory body.

Having said that, Costain takes customer complaints very seriously, and customers should attempt to resolve their concerns with the Customer Service team first. Call the company’s customer service representatives at 0121 415 7047 or send them an email at They will typically address the complaint within the same working day.

Different ways to complaint Costain

1: Call the Costain complaint line on 0121 415 7047. If you have an any complaint regarding service and other queries.

2: Here are the second ways to make a compliant via Costain complaint email on –

3: If you have failed to complaint by phone number and email, you can may also complaint after through his social media account such as, Costain Facebook page, Twitter, Instagram and LinkedIn etc.

Costain uk Customer Service Number & Email support

If you searching Costain contact number, so you are on the right place. Because In this article, we have provided a list of Costain technical support numbers. You can call Costain Customer Support 0121 415 7047 Phone Number given here and solve your queries.

This is a Costain finest customer service phone number that you can use to contact Costain. You can use this number for various tasks such as:

  • Digital technology solutions
  • Climate change solutions
  • Energy transition
  • Oil and gas
  • Nuclear
  • Electricity and gas networks
  • Industrial cooling
  • The journey to net zero
  • Consultancy and advisory
  • Complex programme delivery

Customer service email:

Contact via Support Form: Support Form

Twitter: Costain

Facebook: Costain

Costain Corporate Office Address: Costain House, Vanwall Business Park, Maidenhead, Berkshire, SL6 4UB, UK

Headquarters Email:

Other Phone number and email

How can I contact Costain ?

If you would like to make Costain complaint, please contact us via Contact Us page on website.

Costain provides customers with the best possible service. If you haven’t received the service you expected, you have the right to make a complaint.

See Also: Pendragon complaints number, email and office address

Customer service hours of Costain
Day Opening Hours Closing Hours
Monday 8.30 am 5.30 pm
Tuesday 8.30 am 5.30 pm
Wednesday 8.30 am 5.30 pm
Thursday 8.30 am 5.30 pm
Friday 8.30 am 5.30 pm
Saturday Closed
Sunday Closed
About us Costain

Costain UK is a British construction and engineering company headquartered in Maidenhead, United Kingdom. Founded in 1865, its history includes extensive housebuilding and mining activities, but it later focused on civil engineering and commercial construction projects. It’s provide performance of the infrastructure ecosystem across in the UK’s energy, water, transportation and defence markets.

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