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Statistics on

Production index for construction

The production index measures the development of activity in the construction industry. The statistics is a monthly volume index and is based on hours worked in the industry.

Updated: 6 August 2025
Next update: 26 August 2025

Selected figures from these statistics

  • Construction. Index of production. Changes in per cent and weights. 2021=100
    Construction. Index of production. Changes in per cent and weights. 2021=1001 2
    Index of production. Seasonally adjustedIndex of production. Calendar adjustedWeights
    Monthly changeTwelve-month change
    June 2025 / May 2025June 2025 / June 2024
    Construction-0.4-2.1100.0
    Construction of buildings0.2-3.234.6
    Civil engineering0.57.211.1
    Specialised construction activities-0.9-3.154.2
    1Adjusted for working-days and for public holidays in Norway.
    2The weights are updated annually, and are valid for the entire year.
    Explanation of symbols
  • Index of production. Construction, seasonally adjusted and smoothed seasonally adjusted. 2021=100

  • Construction. Monthly index of production and 12-month change, by main industrial groupings. Unadjusted series. 2021=100
    Construction. Monthly index of production and 12-month change, by main industrial groupings. Unadjusted series. 2021=100
    Index of production. Unadjusted
    June 2025Twelve-month change
    April 2025 - April 2024May 2025 - May 2024June 2025 - June 2024
    Construction100.3-15.22.9-2.1
    Construction of buildings94.0-18.00.2-3.2
    Civil engineering104.1-8.811.57.2
    Specialised construction activities103.8-14.72.7-3.2
    Explanation of symbols
  • Construction. Monthly index of production and monthly changes, by main industrial groupings. Seasonally adjusted series. 2021=100
    Construction. Monthly index of production and monthly changes, by main industrial groupings. Seasonally adjusted series. 2021=100
    Index of production. Seasonally adjusted
    June 2025Monthly change in per cent
    April 2025 / March 2025May 2025 / April 2025June 2025 / May 2025
    Construction98.40.1-0.2-0.4
    Construction of buildings91.90.0-0.40.2
    Civil engineering102.00.60.30.5
    Specialised construction activities102.20.0-0.2-0.9
    Explanation of symbols
  • Construction. Monthly index of production and 12-month change, by main industrial groupings. Calendar adjusted series. 2021=100
    Construction. Monthly index of production and 12-month change, by main industrial groupings. Calendar adjusted series. 2021=1001
    Index of production. Calendar adjusted
    June 2025Twelve-month change
    April 2025 - April 2024May 2025 - May 2024June 2025 - June 2024
    Construction104.9-2.3-2.0-2.1
    Construction of buildings98.5-4.7-4.7-3.2
    Civil engineering109.05.86.17.2
    Specialised construction activities108.3-2.2-1.8-3.1
    1Adjusted for working-days and for public holidays in Norway.
    Explanation of symbols

About the statistics

The information under «About the statistics» was last updated 28 May 2025.

Hours worked: Productive hours worked by employees employed in the construction industry. Paid unproductive hours such as holidays, sickness, leave, courses, etc. is not included.

Establishment is defined as a locally limited functional unit that mainly conducts business within a specific industry group (Standard for industry groupings).

The index is compiled according to Nace Rev.2. Standard Industrial Classification SIC2007 .

index

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