SH130 Concession Company SH130 Concession Compan is a company that operates and maintains publicly owned toll roads. | ![]() STM Security STM Security Group (UK) Ltd is a UK based security company and an experienced supplier of manned security solutions and customer service staff, fully supported by leading edge technology. | ![]() Carnell Group We’ve been helping to keep the UK’s highways network and transport infrastructure running safely and efficiently since 1992. | ![]() SMTPC Société Marsellaise du Tunnel Prado Carénage (SMTPC) is the company responsible for managing, upkeep, and marketing the Prado Carenage Tunnel. | ||
Founding Date | Founding Date 2012 | Founding Date 2005 | Founding Date 1992 | Founding Date 1989 | Founding Date 1969 |
Type | Type Private | Type Private | Type Private | Type Public | Type Private |
Tags | |||||
Locations | Locations Buda, US HQ | Locations London, GB HQ Northwood, GB Salford, GB | Locations Penkridge, GB HQ Leeds, GB Normanton, GB Preston, GB | Locations Marseille, FR HQ | Locations Portland, US HQ Portland, US |
Employees | Employees 27 | Employees 3731% increase | Employees 245 | Employees 58 | Employees 1,7361% increase |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) £24.5m (FY, 2018) | Revenue (est.) £48.2m (FY, 2018) | Revenue (est.) €37.6m (FY, 2025) | Revenue (est.) N/A |
Cost of goods | Cost of goods N/A | Cost of goods £19.6m (FY, 2018) | Cost of goods £39.6m (FY, 2018) | Cost of goods N/A | Cost of goods N/A |
Gross profit | Gross profit N/A | Gross profit £4.9m (FY, 2018) | Gross profit £8.6m (FY, 2018) | Gross profit €42.7m (FY, 2025) | Gross profit N/A |
Net income | Net income N/A | Net income £24.7k (FY, 2018) | Net income £3.5m (FY, 2018) | Net income €10.8m (FY, 2025) | Net income N/A |

STM Security Group (UK) Ltd is a UK based security company and an experienced supplier of manned security solutions and customer service staff, fully supported by leading edge technology.
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We’ve been helping to keep the UK’s highways network and transport infrastructure running safely and efficiently since 1992.
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Société Marsellaise du Tunnel Prado Carénage (SMTPC) is the company responsible for managing, upkeep, and marketing the Prado Carenage Tunnel.
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TriMet is a company that provides bus, light rail and commuter rail services.
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