v3.23.1

Cover	May 22, 2023
Document Type	8-K
Amendment Flag	false
Document Period End Date	May 22, 2023
Entity File Number	001-41119
Entity Registrant Name	ST Energy Transition I Ltd.
Entity Central Index Key	0001858684
Entity Tax Identification Number	00-0000000
Entity Incorporation, State or Country Code	D0
Entity Address, Address Line One	Par-la-Ville,
Entity Address, Address Line Two	4th Floor
Entity Address, Address Line Three	14 Par-la-Ville Road
Entity Address, City or Town	Hamilton
Entity Address, Country	BM
Entity Address, Postal Zip Code	HM08
City Area Code	(441)
Local Phone Number	295-6935
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Entity Emerging Growth Company	true
Elected Not To Use the Extended Transition Period	false
SAIL
Title of 12(b) Security	SAIL
Trading Symbol	STET.U
Security Exchange Name	NYSE
Class A shares, $0.0001 par value per share, included as part of the SAIL
Title of 12(b) Security	Class A shares, $0.0001 par value per share, included as part of the SAIL
Trading Symbol	STET
Security Exchange Name	NYSE
Redeemable warrants, each whole warrant exercisable for one Class A Share at an exercise price of $11.50, included as part of the SAIL
Title of 12(b) Security	Redeemable warrants, each whole warrant exercisable for one Class A Share at an exercise price of $11.50, included as part of the SAIL
Trading Symbol	STETWS
Security Exchange Name	NYSE

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For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.

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The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

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Address Line 1 such as Attn, Building Name, Street Name

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Address Line 2 such as Street or Suite number

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Address Line 3 such as an Office Park

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Name of the City or Town

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ISO 3166-1 alpha-2 country code.

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

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Two-character EDGAR code representing the state or country of incorporation.

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The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

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The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.

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Local phone number for entity.

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Trading symbol of an instrument as listed on an exchange.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.

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ST Energy Transition I Ltd. 8-K