Editorial review 2026-09-12 · Jurisdiction: Sweden — Planning and Building Act chapter 10 notices as explained by Boverket
Startbesked versus slutbesked — a granted bygglov is not a free start
Does a Swedish hall already have a lawful start because a press release said “permit granted”, or because a startbesked has been issued? Boverket’s startbesked page, used here from the PBL Knowledge Bank, says a measure that needs lov or anmälan must not start before startbesked (Planning and Building Act chapter 10 section 3). A written startbesked follows a complete kontrollplan, a waste-handling plan and technical consultation (chapter 10 section 23). A partial startbesked can limit which measures may start (chapter 10 section 3 a). That notice is not the bygglov and not a right to occupy the building. Boverket’s slutbesked page says the building must not be taken into use before slutbesked unless the building committee decides otherwise (chapter 10 section 4). An interim slutbesked can allow limited use (chapter 10 section 36). The notice is not a warranty that every Planning and Building Act requirement is met — the developer remains responsible. The building-permits page already owns what a bygglov examines. The construction-start page already owns the later commercial-readiness vocabulary. This page only asks which published notice a “construction approved” slogan is actually sitting on. This is orientation, not counsel.

General orientation. Assess the specific project separately. Applies to: Readers testing a start, occupancy or permit-granted sentence on a Swedish hall building file.
Reading order
Seat the notice class before you compare slogans. A detaljplan is land-use law. A bygglov examines a defined building proposal against that plan and the building rules. A startbesked is a later written notice that the relevant works may begin. A slutbesked is a later notice about taking the building into use. Commercial IT availability is later still. Write the class and the date on one line before you say construction has started.
Then read startbesked as a start gate, not as a permit. Chapter 10 section 3 says a measure that needs lov or anmälan must not start without it. The written notice follows a complete kontrollplan, waste-handling plan and technical consultation. A partial startbesked can say which measures may start and which must wait. A granted bygglov without that notice is not a free start.
Then read slutbesked as an occupancy gate, not as a warranty. Chapter 10 section 4 says the building must not be taken into use before slutbesked unless the committee decides otherwise. An interim notice can allow limited use. Boverket says the notice is not a warranty that every Planning and Building Act requirement is met. The developer remains responsible. A slutbesked is not a customer handover and not a PUE.
Then keep named project rows as paper types, not as invented notices. evroc’s 3 February 2025 Arlandastad text records a land and building-rights purchase and company aims to break ground in the first half of 2025 and operate in the second half of 2026. Those dates are company expectations. They are not a startbesked and not a slutbesked. Google’s Horndal groundbreaking is an operator event. Microsoft’s 16 November 2021 municipalities are geography. This register has Boverket guidance but no project-specific startbesked or slutbesked for those halls.
- Notice class before a construction-approved slogan.
- Bygglov is not startbesked.
- Startbesked is not a right to occupy.
- Slutbesked is not a warranty and not customer handover.
What a start clock and an occupancy clock actually measure
Chapter 10 section 3 measures a prohibition on starting, not a marketing milestone. The relevant works must wait for startbesked when the measure needs lov or anmälan. Technical consultation, a complete kontrollplan and a waste-handling plan sit on the path to the written notice. Missing one of those papers is a process gap, not a “permit ready” headline.
A partial startbesked measures a limited start, not a campus-wide go-ahead. Chapter 10 section 3 a lets the committee say which measures may begin. Earthworks might be allowed while a plant room still waits. Treating a partial notice as approval of the entire hall rewrites the notice.
Chapter 10 section 4 measures occupancy, not technical completion. The building must not be taken into use before slutbesked unless the committee decides otherwise. An interim notice under section 36 can allow limited use while listed work remains. Limited use is not a customer-ready hall and not energised IT load.
Boverket’s warranty sentence measures remaining developer responsibility. Slutbesked is not proof that every Planning and Building Act requirement is met. A later defect, a missing climate-declaration paper on a later statutory update, or an operating change stays the developer’s file. This page cites Boverket’s knowledge-bank pages as orientation. It does not replace the current statutory text or a municipal decision.
Grid, environment and screening stay other inboxes. A startbesked does not grant a connection agreement. A slutbesked does not classify an Environmental Code activity. Inspektionen för strategiska produkter screens certain investments on other facts. The construction-logistics page already owns heavy-transport permits. Keep those tracks beside the PBL notices, not inside them.
What named primary sources show
Boverket’s startbesked page remains the dated national commentary for chapter 10 section 3, the written-notice path through kontrollplan and technical consultation, and the partial-start possibility. Boverket’s slutbesked page remains the commentary for chapter 10 section 4, interim use and the no-warranty sentence.
Boverket’s wider PBL knowledge bank remains the vocabulary source for bygglov, tekniskt samråd and kontrollplan. The building-permits page and the construction-start page in this register remain the neighbouring reading orders.
evroc’s Arlandastad notice, Google’s Horndal groundbreaking and Microsoft’s 2021 municipalities remain operator geography and company-aim papers. No cited source here publishes a startbesked or slutbesked decision for those halls.
A matrix instead of a construction-approved slogan
Draw one page with notice rows and evidence columns. Detaljplan, bygglov, startbesked, partial startbesked, slutbesked, interim occupancy and commercial IT readiness are different columns. Empty cells stay empty. A granted-lov headline is a permit footnote, not a start column.
Do not invent a hall start date from a press release or from a company aim. Those remain different objects from different issuers.
| Object | What a source can show | What this page will not invent |
|---|---|---|
| Bygglov | Building committee examines a defined proposal against the plan | A free start or occupancy |
| Startbesked | Boverket: ch. 10 § 3; written notice after kontrollplan and consultation | A campus-wide go-ahead or a customer handover |
| Partial startbesked | Ch. 10 § 3 a: limited measures may start | Approval of the entire hall |
| Slutbesked | Boverket: ch. 10 § 4; not a warranty; developer remains responsible | Proof that every PBL requirement is met |
| Interim slutbesked | Ch. 10 § 36: limited use while listed work remains | Commercial IT availability |
Common misreads
The first misread is to treat a granted bygglov as a startbesked. Chapter 10 section 3 says the opposite. The second is to treat a startbesked as a right to occupy. The third is to treat a slutbesked as a warranty or as customer handover.
The fourth is to treat a partial startbesked as a campus-wide go-ahead. The fifth is to treat evroc’s ground-breaking aim or a Horndal groundbreaking photo as a municipal startbesked. The sixth is to collapse this page into the planbesked page or the construction-logistics page.
What to ask next
Ask which notice class anyone is quoting — bygglov, startbesked, partial startbesked, slutbesked or interim occupancy — and which dated municipal decision you actually hold. Ask which measures a partial notice allows. Ask which grid, environmental and screening papers remain open.
Then open the building-permits page, the construction-start page and the planbesked page. If the operator will not name the notice and the date, record the gap. Do not fill it from a construction-approved slide. This page is not legal advice.
- Is the live paper a bygglov, a startbesked or a slutbesked?
- Has a granted lov been treated as a free start?
- Has a startbesked been treated as occupancy?
- Has a slutbesked been treated as a warranty?
- Has a partial notice been treated as a campus go-ahead?
- Has a company aim been filed as a municipal notice?
What this does and does not prove
This page proves that Boverket already publishes startbesked and slutbesked as different chapter 10 notices, and that a granted bygglov is not a free start and a slutbesked is not a warranty — and that those objects are not a named hall’s construction certificate.
It does not prove that a named Swedish hall holds either notice. It does not invent a start date. It does not replace the municipal file.
Empty cells stay empty. Until a later primary source names a dated startbesked or slutbesked for a named hall, the notice clock stays a method, not a census.
Sources
- Boverket — Startbesked (PBL Knowledge Bank) — Boverket, 2026-07-01. Checked 2026-09-12.
- Boverket — Slutbesked (PBL Knowledge Bank) — Boverket, 2026-07-01. Checked 2026-09-12.
- Planning and Building Act guidance — Boverket, 2026-01-01. Checked 2026-09-10.
- evroc finalizes land purchase in Arlandastad, Stockholm — evroc, 2025-02-03. Checked 2026-09-10.
- Horndal, Sweden – Google Data Center Location — Google Data Centers, 2026-09-01. Checked 2026-09-11.
- Microsoft opens its sustainable datacenter region in Sweden — Microsoft, 2021-11-16. Checked 2026-09-10.