Costain Group (COST.L) competitors & alternatives

Costain Group (COST.L)'s top competitors and alternatives — its most similar public companies — include Balfour Beatty (BBY.L), Kier Group (KIE.L), Morgan Sindall Group (MGNS.L) and Galliford Try (GFRD.L). This peer set is drawn from COST.L's enriched company profile and is informational only — not financial advice.

Top COST.L competitors & alternatives

• Balfour BeattyBBY.L

  A leading international infrastructure group specializing in the design, construction, and maintenance of critical civil and social infrastructure projects.

  £8.66 (as of 2026-08-03)

• Kier GroupKIE.L

  A prominent UK-based provider of infrastructure services, construction, and maintenance for critical public and private sector projects.

  £2.40 (as of 2026-07-31)

• Morgan Sindall GroupMGNS.L

  A UK-based construction and regeneration group focused on delivering infrastructure, fit-out, and urban development projects.

  £43.80 (as of 2026-08-03)

• Galliford TryGFRD.L

  A leading UK construction group focused on delivering infrastructure and building projects for public and regulated sector clients.

  £5.95 (as of 2026-08-03)

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Peers are drawn from COST.L's enriched profile (the same similarity signal the chat uses for "companies like COST.L"). See the full profile: Costain Group (COST.L).

Last updated 2026-08-03.

Informational only — NOT financial advice. Company data is sourced from SEC EDGAR + market data and shown with its as-of date.