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		<id>https://www.designingbuildings.co.uk/w/index.php?action=history&amp;feed=atom&amp;title=Low_Energy_Transformation_initiative_LETI</id>
		<title>Low Energy Transformation initiative LETI - Revision history</title>
		<link rel="self" type="application/atom+xml" href="https://www.designingbuildings.co.uk/w/index.php?action=history&amp;feed=atom&amp;title=Low_Energy_Transformation_initiative_LETI"/>
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		<updated>2026-05-02T08:18:43Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Low_Energy_Transformation_initiative_LETI&amp;diff=292470&amp;oldid=prev</id>
		<title>Designing Buildings: moved London Energy Transformation Initiative LETI to Low Energy Transformation initiative LETI</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Low_Energy_Transformation_initiative_LETI&amp;diff=292470&amp;oldid=prev"/>
				<updated>2025-01-02T08:51:58Z</updated>
		
		<summary type="html">&lt;p&gt;moved &lt;a href=&quot;/wiki/London_Energy_Transformation_Initiative_LETI&quot; class=&quot;mw-redirect&quot; title=&quot;London Energy Transformation Initiative LETI&quot;&gt;London Energy Transformation Initiative LETI&lt;/a&gt; to &lt;a href=&quot;/wiki/Low_Energy_Transformation_initiative_LETI&quot; title=&quot;Low Energy Transformation initiative LETI&quot;&gt;Low Energy Transformation initiative LETI&lt;/a&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='1' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='1' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 08:51, 2 January 2025&lt;/td&gt;
		&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Low_Energy_Transformation_initiative_LETI&amp;diff=292469&amp;oldid=prev</id>
		<title>Designing Buildings at 08:51, 2 January 2025</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Low_Energy_Transformation_initiative_LETI&amp;diff=292469&amp;oldid=prev"/>
				<updated>2025-01-02T08:51:39Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 08:51, 2 January 2025&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;London &lt;/del&gt;Energy Transformation &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Initiative &lt;/del&gt;(LETI) &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;was established in 2017 to support the transition &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;the London’s &lt;/del&gt;built environment &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;to meet Net Zero Carbon&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Low &lt;/ins&gt;Energy Transformation &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;initiative &lt;/ins&gt;(LETI) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;is a network &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;over 1,000 &lt;/ins&gt;built environment &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;professionals,&amp;lt;br /&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;producing industry leading guidance and benchmarking on net zero. The voluntary group is made up of developers, engineers, housing associations, architects, planners, academics, sustainability professionals, contractors and facilities&amp;lt;br /&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;managers&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The group worked collaboratively to put together evidence-based recommendations for two pieces of policy: the new London Environment Strategy and the rewrite of the London Plan&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;. It is now a network of over 1000 built environment professionals that are working together to put London on the path to a zero carbon future&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;It was originally established in 2017 as The London Energy Transformation Initiative to support the transition of the London’s built environment to meet Net Zero Carbon. &lt;/ins&gt;The group worked collaboratively to put together evidence-based recommendations for two pieces of policy: the new London Environment Strategy and the rewrite of the London Plan.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The voluntary group is made up of developers, engineers, housing associations, architects, planners, academics, sustainability professionals, contractors and facilities managers.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The voluntary group is made up of developers, engineers, housing associations, architects, planners, academics, sustainability professionals, contractors and facilities managers.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Work has involved a Part L Campaign, a consensus within UK industry on a definition for Net Zero Operational Carbon, the Climate Emergency Design Guide, and the Embodied Carbon Primer. They have also published guidance on Hydrogen, Carbon Alignment, a Client Guide for Net Zero Carbon Buildings and the Climate Emergency Retrofit Guide.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Find out more at: &lt;/ins&gt;[https://www.leti.london/about https://www.leti.london/about]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;= External Links =&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[https://www.leti.london/about https://www.leti.london/about&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;[https://www.leti.london/publications https://www.leti.london/publications&lt;/del&gt;]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Related articles on Designing Buildings =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Related articles on Designing Buildings =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Low_Energy_Transformation_initiative_LETI&amp;diff=233605&amp;oldid=prev</id>
		<title>Editor: moved LETI to London Energy Transformation Initiative LETI</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Low_Energy_Transformation_initiative_LETI&amp;diff=233605&amp;oldid=prev"/>
				<updated>2022-06-28T07:16:53Z</updated>
		
		<summary type="html">&lt;p&gt;moved &lt;a href=&quot;/wiki/LETI&quot; class=&quot;mw-redirect&quot; title=&quot;LETI&quot;&gt;LETI&lt;/a&gt; to &lt;a href=&quot;/wiki/London_Energy_Transformation_Initiative_LETI&quot; class=&quot;mw-redirect&quot; title=&quot;London Energy Transformation Initiative LETI&quot;&gt;London Energy Transformation Initiative LETI&lt;/a&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='1' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='1' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 07:16, 28 June 2022&lt;/td&gt;
		&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Editor</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Low_Energy_Transformation_initiative_LETI&amp;diff=233603&amp;oldid=prev</id>
		<title>Editor: Created page with &quot;The London Energy Transformation Initiative (LETI) was established in 2017 to support the transition of the London’s built environment to meet Net Zero Carbon.  The group worke...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Low_Energy_Transformation_initiative_LETI&amp;diff=233603&amp;oldid=prev"/>
				<updated>2022-06-28T07:14:21Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;The London Energy Transformation Initiative (LETI) was established in 2017 to support the transition of the London’s built environment to meet Net Zero Carbon.  The group worke...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;The London Energy Transformation Initiative (LETI) was established in 2017 to support the transition of the London’s built environment to meet Net Zero Carbon.&lt;br /&gt;
&lt;br /&gt;
The group worked collaboratively to put together evidence-based recommendations for two pieces of policy: the new London Environment Strategy and the rewrite of the London Plan. It is now a network of over 1000 built environment professionals that are working together to put London on the path to a zero carbon future.&lt;br /&gt;
&lt;br /&gt;
The voluntary group is made up of developers, engineers, housing associations, architects, planners, academics, sustainability professionals, contractors and facilities managers.&lt;br /&gt;
&lt;br /&gt;
Work has involved a Part L Campaign, a consensus within UK industry on a definition for Net Zero Operational Carbon, the Climate Emergency Design Guide, and the Embodied Carbon Primer. They have also published guidance on Hydrogen, Carbon Alignment, a Client Guide for Net Zero Carbon Buildings and the Climate Emergency Retrofit Guide.&lt;br /&gt;
&lt;br /&gt;
= External Links =&lt;br /&gt;
&lt;br /&gt;
[https://www.leti.london/about https://www.leti.london/about]&lt;br /&gt;
&lt;br /&gt;
[https://www.leti.london/publications https://www.leti.london/publications]&lt;br /&gt;
&lt;br /&gt;
= Related articles on Designing Buildings =&lt;br /&gt;
&lt;br /&gt;
* LETI publishes Climate Emergency Retrofit Guide&lt;br /&gt;
* Climate Emergency Design Guide.&lt;br /&gt;
* Embodied carbon.&lt;br /&gt;
* Incidental room heat gains.&lt;br /&gt;
* Net zero carbon 2050.&lt;br /&gt;
* PHribbon tool calculates embodied carbon of designs.&lt;br /&gt;
* Retrofit.&lt;br /&gt;
* Upfront emissions.&lt;br /&gt;
* Zero carbon balance.&lt;br /&gt;
* Zero carbon homes.&lt;br /&gt;
&lt;br /&gt;
[[Category:DCN_Definition]] [[Category:DCN_Group]] [[Category:DCN_Guidance]] [[Category:Organisations]] [[Category:Research_/_Innovation]] [[Category:Standards_/_measurements]] [[Category:Sustainability]]&lt;/div&gt;</summary>
		<author><name>Editor</name></author>	</entry>

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