Industry overview
The Sewerage sector across EU27 average comprises approximately 11,000 enterprises employing about 131,489 people and generating €23.6 bn in net turnover in 2018. The average enterprise size is – employees per firm. This is a useful yardstick when assessing whether your own operation sits within the typical scale band of the sector.
Profitability
With a robust operating margin of 37.1% of revenue in 2018, the sector reports €8.8 bn of gross operating surplus (Eurostat's EBITDA-equivalent, before depreciation). This figure provides the headline benchmark against which an individual operator can sanity-check their own bottom line, values significantly below indicate cost or pricing pressure, those above suggest competitive advantage worth defending.
Cost structure
The Sewerage cost mix is reasonably balanced: cost of revenue at 44.1%, personnel at 22.1% and energy at – of turnover. Without a single dominant cost driver, margin management requires attention across the full operating envelope rather than focus on any one line.
Trend & trajectory
Over the period 2011 to 2018 the operating margin moved from 36.9% to 37.1% (+0.2 percentage points), broadly stable performance. Sectors with stable or improving margins tend to reflect successful pass-through of input costs and disciplined capacity management; declining margins typically point to either over-supply or a structural cost squeeze that warrants strategic review.