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Costain Hub

Welcome to the Costain Hub

Costain helps to improve lives with smart infrastructure solutions across the UK’s energy, water and transportation infrastructures.

We have a vibrant, challenging and growing business – an environment that provides tremendous opportunities for everybody.

We recruit from all STEM disciplines.

Graduate Jobs

Opportunities: 2

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Placements/Internships

Opening Autumn 2026

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Degree Apprenticeships

Opening Autumn 2026

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We sponsor the Construction, Consulting & Digital Partners sector in the 2025/26 Gradcracker Toolkit.

The facts

Graduate intake: 70+

The Group was founded in Liverpool in 1865 by Richard Costain.

Costain features in the nation's Top 100 'Most Admired Companies'

Costain is strengthening its oil and gas decommissioning capability.

Over 5,200 students have Followed us on Gradcracker.

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Our videos (7)

Meet our graduates

Costain Brand

National Engineering Day 2025

Women in Nuclear Global Conference 2025 - Costain: Powering the future together

Gallows Corner Flyover Refurbishment

Extended reality

Official opening of Costain’s new technology centre

Reem Ather

Graduate Project Controls Engineer

"I’m excited by the chance to contribute to work that makes real impact. And I also value the opportunity to learn and grow within a forward-thinking team."

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Ahmed Ahmedi

Graduate P3M Consultant

"I have learned to enhance my soft skills through the many opportunities and training Costain provides. I am most inspired by the people around me, who are passionate about making a real difference through their work."

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Costain increases 2025 graduate and early careers intake to match business growth

Plans to hire more than 180 early careers roles across all sectors, including continuation of Nuclear Graduates partnership with Energus following successful first cohort.

Gradcracker Toolkit Sector Sponsor

We sponsor the Construction, Consulting & Digital Partners sector in the 2025/26 Gradcracker Toolkit.