Building contractor in 3170 Sem
Opportunity score
Crowded
Medium confidenceMore competition than similar areas, or a weak trend.
See the five reasonsWhy this score (25/100)
The line marks 50, the average. The score compares this area with others of the same type; the gap to peers compares it with areas of similar size. Parts marked – can't be calculated here and are left out; the others count more. How the score is calculated
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Each dot is a place of business at its registered address. Click a dot to see the company.
There are 37 active businesses in the category “Building contractor” in 3170 Sem - 128.9 per 10,000 residents.
That is more than similar-sized areas (median 52.9 per 10,000). With the typical density you would expect about 15.
In the last 3 years 9 opened. Not available yet: closures are only known from 3 October 2026.
The population is 2,870 and has grown 3.0% over 5 years.
Compared with Norway
Building contractor in 3170 Sem against all of Norway. Annual-report figures are for 2025 (Tønsberg kommune), from 294 companies. Survival can't be calculated for Norway yet: closed businesses are removed from Enhetsregisteret, so we only know closures from the day we started collecting.
| Sem | Norway | Sem Norway | Verdict | |
|---|---|---|---|---|
| Made a loss | 48% | 45% | More here | |
| Companies with negative equity | 21% | 20% | About the same | |
| Losses two years in a row | 34% | 28% | More here | |
| Median equity ratio | 27% | 31% | Weaker | |
| Run by chains (3+ places) | 11% | 1% | More chains |
Trend
Active businesses over time
3170 SemThis line starts on 3 October 2026, when closures start being known, and grows as we collect.
Openings and closures per year
Closures are counted from 3 October 2026; years before show openings only.
Money
Financials – Tønsberg kommune
Only limited companies (AS/ASA) file accounts – sole proprietorships (ENK) don't. Figures for Norway are operating revenue.
Deeper numbers
Survival, trouble signs, competition and people for building contractor in 3170 Sem.
Trouble signs
Competition
No company runs more than one place of business here, an independent market.
New and established
A typical mix of new and established businesses.
Moving in and out
A move is a place of business closing and the same company opening one in another area within 90 days. Chains are left out. A business that moves and keeps its place-of-business number isn't counted here yet, so the real number of moves is higher.
Distance to the nearest one
Measured from each parish centre in the municipality.
When businesses open and close
Per calendar month, 2021–2025. Not available yet: closures are only known from 3 October 2026.
Existing businesses
37 in all, newest first.
| Name | Address | Since |
|---|---|---|
| · Konkursbo | Andebuveien 63, 3170 Sem | 2026 |
| · Aksjeselskap | Olav Digres vei 73, 3170 Sem | 2026 |
| · Aksjeselskap | Andebuveien 12, 3170 Sem | 2026 |
| · Aksjeselskap | Semsbyveien 25A, 3170 Sem | 2026 |
| · Enkeltpersonforetak | Fadumveien 87, 3170 Sem | 2025 |
| · Enkeltpersonforetak | Semsbyveien 22, 3170 Sem | 2025 |
| · Aksjeselskap | Jarlsberggata 51, 3170 Sem | 2024 |
| · Aksjeselskap | Åshaugveien 68, 3170 Sem | 2024 |
| · Aksjeselskap | Broen 7, 3170 Sem | 2024 |
| · Enkeltpersonforetak | Akerveien 132, 3170 Sem | 2023 |
| · Enkeltpersonforetak | Broen 14, 3170 Sem | 2022 |
| · Aksjeselskap | Andebuveien 3, 3170 Sem | 2022 |
| · Aksjeselskap | Åshaugveien 127, 3170 Sem | 2021 |
| · Aksjeselskap | Andebuveien 63, 3170 Sem | 2021 |
| · Enkeltpersonforetak | Gamle Kongevei 35, 3170 Sem | 2021 |
| · Aksjeselskap | Åshaugveien 68, 3170 Sem | 2021 |
| · LOKAL BYGGSERVICE AS · Aksjeselskap | Døvleveien 19, 3170 Sem | 2020 |
| · Aksjeselskap | Åshaugveien 68, 3170 Sem | 2020 |
| · Aksjeselskap | Åslyveien 21, 3170 Sem | 2019 |
| · Aksjeselskap | Åshaugveien 68, 3170 Sem | 2019 |
| · Aksjeselskap | Semslinna 35, 3170 Sem | 2018 |
| · Aksjeselskap | Åshaugveien 68, 3170 Sem | 2018 |
| · Aksjeselskap | Torvmyrveien 5A, 3170 Sem | 2017 |
| · Aksjeselskap | Andebuveien 63, 3170 Sem | 2017 |
| · Aksjeselskap | Åslyveien 25, 3170 Sem | 2017 |
| · Aksjeselskap | Andebuveien 63, 3170 Sem | 2016 |
| · Aksjeselskap | Andebuveien 63, 3170 Sem | 2016 |
| · Aksjeselskap | Bispeveien 308, 3170 Sem | 2011 |
| · Aksjeselskap | Fadum, 3170 Sem | 2008 |
| · ABCHUS AS · chain | Døvleveien 41, 3170 Sem | 2005 |
| · Aksjeselskap | Gamle Kongevei 5, 3170 Sem | 1998 |
| · Aksjeselskap | Jarlsberggata 51, 3170 Sem | 1997 |
| · SKANSKA NORGE AS · chain | Åslyveien 19, 3170 Sem | 1992 |
| · JM NORGE AS · chain | Åslyveien 21, 3170 Sem | 1989 |
| · MURMESTER DAG ARNE NILSEN AS · Aksjeselskap | Broen 5D, 3170 Sem | 1986 |
| · PEAB BYGG AS · chain | Semsbyveien 81, 3170 Sem | 1965 |
| · Aksjeselskap | Fadumveien 69, 3170 Sem | 1965 |
Nothing matches.
Recently opened
Andebuveien 63, 3170 Sem | Oct 2026 |
Olav Digres vei 73, 3170 Sem | Sep 2026 |
Andebuveien 12, 3170 Sem | Jul 2026 |
Semsbyveien 25A, 3170 Sem | Feb 2026 |
Fadumveien 87, 3170 Sem | May 2025 |
Semsbyveien 22, 3170 Sem | Mar 2025 |
Jarlsberggata 51, 3170 Sem | Dec 2024 |
Recently closed
| None in the last 2 years. |
Comparable areas
Same type of area, similar population.
| Area | Residents | Active | Per 10k | Score |
|---|---|---|---|---|
| 0680 Oslo | 2,871 | 29 | 101.0 | 33 |
| 0674 Oslo | 2,871 | 0 | 0.0 | 72 |
| 2614 Lillehammer | 2,871 | 8 | 27.9 | 74 |
| 3261 Larvik | 2,868 | 29 | 101.1 | 36 |
| 6057 Ellingsøy | 2,866 | 15 | 52.3 | 50 |
| 0657 Oslo | 2,864 | 5 | 17.5 | 74 |
Other areas nearby
Ranked by opportunity score for building contractor.
| Area | Active | Per 10k | Score |
|---|---|---|---|
| 3127 Tønsberg Postcode | 3 | 20.1 | 82 |
| 3176 Undrumsdal Postcode | 3 | 25.6 | 77 |
| 3111 Tønsberg Postcode | 4 | 32.1 | 73 |
| 3110 Tønsberg Postcode | 5 | 43.2 | 70 |
| 3122 Tønsberg Postcode | 5 | 20.5 | 69 |
| 3115 Tønsberg Postcode | 8 | 55.9 | 68 |
| 3123 Tønsberg Postcode | 5 | 19.1 | 66 |
| 3152 Tolvsrød Postcode | 5 | 31.3 | 64 |
Population of Sem
Statistics NorwayWho lives here
Statistics Norway · 2026The line marks the average for Norway. Highlighted: the age group most relevant for building contractor.
Roughly as many jobs as working residents.
* Figure for the municipality – Statistics Norway does not publish it for smaller areas.
Counts are places of business (sub-units) registered in the Central Coordinating Register (Brønnøysund) with a main industry code in this category. Businesses are placed by their registered address; trades like electricians often work across a wider area – use the radius view. Statistics updated 15.11.2026.