M Group enters UK contractor top four

M Group enters UK contractor top four

M Group enters the UK contractor top four by revenue. Infrastructure demand helped push turnover beyond £3bn last year.


IN Brief:

  • M Group has reported £3.1bn revenue for the year to 31 March.
  • EBITDA before exceptional items rose to £218m, with a £10.4bn forward workload.
  • Growth was driven across water, energy, transport, and technology and communications.

M Group has moved into the top tier of UK contractors after reporting revenue of £3.1bn for the year to 31 March.

The infrastructure services group increased turnover by 23%, while EBITDA before exceptional items rose 40% to £218m. EBITDA margin improved from 6.2% to 7.1%, and more than 100 contract wins and renewals helped lift the company’s forward workload to £10.4bn.

The results place M Group behind only Balfour Beatty, Morgan Sindall, and Kier in UK contractor rankings by revenue. They also mark the first full-year figures since the consolidation of more than 20 legacy brands under the M Group name.

Acquisitions supported the year’s growth, including Telent, Cyro Cyber, and Aran. Those deals have extended the group’s capabilities across digital infrastructure, cyber services, data, and asset management, while broadening its reach across water, energy, transport, and communications.

M Group now employs around 14,000 people across more than 300 UK locations. Revenue in water reached £896m, technology and communications rose to £887m, transport reached £671m, and energy increased to £630m. Water and energy turnover both more than doubled during the year.

The company still recorded a statutory pre-tax loss of £28m after private equity financing costs and large non-cash accounting charges. That improved on the previous year’s £40m loss, although the gap between operating growth and statutory profitability will keep attention on cash generation, debt costs, and integration performance.

The scale of M Group’s growth shows how infrastructure-facing contractors are benefiting from investment cycles that remain comparatively resilient against weaker conditions in parts of commercial building and housebuilding. Water, power, transport, telecoms, and utilities work is being supported by regulated spending, asset renewal, resilience upgrades, decarbonisation, and digital connectivity programmes.

Those markets create a different risk profile from speculative development. Work is often delivered through frameworks, alliances, maintenance agreements, emergency response contracts, and long-term capital programmes. Margins remain tight, but the pipeline can be more visible than privately financed building demand, particularly where clients operate under regulatory investment periods.

Water and energy growth are especially important. AMP8 is expected to generate a larger programme of water-sector work across treatment, leakage reduction, tunnelling, pumping, monitoring, and network resilience. At the same time, transmission reinforcement, distribution upgrades, EV charging, renewables connections, and industrial electrification are creating demand for contractors that can combine civil, electrical, mechanical, data, and asset-management capability.

The company’s expansion in technology and communications also reflects the changing nature of infrastructure. Networks are no longer only physical assets. Water companies, roads operators, rail clients, utilities, and telecoms providers are increasingly dependent on sensors, control systems, cyber resilience, remote monitoring, and operational technology. Contractors able to combine physical delivery with digital services are better placed as clients seek integrated operating models.

Consolidating legacy brands under one group identity supports that move, but it also raises the bar for governance and delivery consistency. Infrastructure clients want national coverage, safety systems, technical depth, cyber competence, skilled labour, and reliable reporting. A single brand can simplify client engagement, although integration risk remains high where acquisitions bring different systems, cultures, and commercial models.

Private equity ownership adds another layer of scrutiny. Acquisition-led growth can build scale quickly, but financing costs, working capital, mobilisation expenditure, contract risk, and retentions can move sharply in infrastructure services. Revenue growth only translates into resilience if cash conversion and risk management keep pace.

M Group’s rise sits alongside a wider strengthening of infrastructure-led contractors. Similar demand patterns can be seen in engineering and infrastructure growth at NG Bailey, where power, healthcare, defence, and mission-critical work have helped offset softer conditions elsewhere.

The UK construction market is increasingly being pulled towards asset renewal and technical services. Water resilience, grid investment, data infrastructure, transport maintenance, and communications upgrades are shaping the strongest medium-term pipelines. M Group’s results show how quickly that shift can reorder the contractor rankings.



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