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Technology and the built world

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Guangzhou Development Group

Guangzhou Development Group (广州发展集团) is a state-controlled integrated energy company based in Guangzhou, China, established in 1997 and listed in Shanghai, operating power generation, city gas, and coal logistics.

Guangzhou Energy Storage Group (广州储能集团有限公司)

Guangzhou Energy Storage Group (广州储能集团) is a state-backed energy storage company registered in Nansha, Guangzhou in July 2023 with RMB 2 billion in capital, controlled through the listed utility 广州发展.

Guangzhou Hengyun Enterprises Holdings

Guangzhou Hengyun Enterprises Holdings Ltd is a state-backed power generation and heat-supply company in Guangzhou, China, founded in 1987 and listed in Shenzhen since 1994.

Guangzhou hydroelectric plant

The Guangzhou hydroelectric plant, formally the Guangzhou Pumped Storage Power Station (广州抽水蓄能电站), is a 2,400 MW pumped-storage station in Conghua District, Guangzhou, China, fully operational in 2000.

Guangzhou International Finance Center

Guangzhou International Finance Center, also known as Guangzhou IFC or the West Tower (广州西塔), is a 438.6-meter mixed-use skyscraper in Guangzhou, China, completed in 2010 and designed by WilkinsonEyre.

Guangzhou Nansha LNG Terminal

Guangzhou Nansha LNG Terminal (广燃南沙LNG) is an LNG import terminal on Xiaohu Island in Nansha District, Guangzhou, China, which received its first cargo in August 2023.

Guangzhou Zhujiang power station

Guangzhou Zhujiang power station (广州珠江电厂) is a 1,280 MW coal-fired power station in the Nansha district of Guangzhou, Guangdong, built in two phases in the 1990s.

Guanjie He

Guanjie He is a British-based materials chemist and engineer who is Professor in Materials Chemistry and Engineering at University College London, known for aqueous zinc-ion batteries and electrocatalysis, and awarded the RSC Harrison-Meldola Medal in 2025.

Guanta

Guanta is a port city and municipality on the northeastern Caribbean coast of Anzoátegui state, Venezuela, grown around an oil terminal, with ferry service to Margarita Island.

Guanting Reservoir

Guanting Reservoir (官厅水库) is a multipurpose reservoir on the Yongding River northwest of Beijing, completed in 1954 as China's first large post-1949 reservoir, serving flood control and water supply.

Guanyinyan hydroelectric plant

Guanyinyan hydroelectric plant, also called the Jinsha River Guanyinyan hydropower station (金沙江观音岩水电站), is a 3,000 MW plant on the Jinsha River at the Yunnan-Sichuan border, commissioned in 2016.

Guanzigou Coal Mine

Guanzigou Coal Mine (罐子沟煤矿) is an underground coal mine in Jungar Banner, Ordos, Inner Mongolia, China, opened in 2008 and approved for 8 million tonnes a year.

Guara Oil Field

Guara Oil Field, renamed Sapinhoá in 2011, is a giant pre-salt oil field about 300 km offshore São Paulo, Brazil, discovered in 2008 and producing since January 2013 under Petrobras.

Guarani power station

Guarani power station, formerly Arembepe, is a 150 MW natural gas thermal power plant at the Petrochemical Complex of Camaçari, Bahia, Brazil, acquired from Petrobras in 2021 by São Francisco Energia.

Guaranteed maximum price

A guaranteed maximum price (GMP) is a construction contract where the owner pays actual costs plus a fee, capped at a ceiling, with overruns borne by the contractor.

Guarantees of origin

A guarantee of origin (GO) is an electronic document proving that a given quantity of energy was produced from renewable sources, introduced in the EU under Directive 2001/77/EC.

Guaranty Building

The Guaranty Building, also known as the Prudential Building, is a 13-story steel-framed skyscraper in Buffalo, New York, designed by Adler and Sullivan and completed in 1896.

Guard cable end terminal

A guard cable end terminal is the crash-treated end of a roadside guardrail, designed to decelerate or redirect a vehicle rather than let the rail spear into it.

Guardian Building

The Guardian Building is a 40-story Art Deco skyscraper at 500 Griswold Street in downtown Detroit, built in 1929, a National Historic Landmark nicknamed the Cathedral of Finance.

Guardian Pipeline

Guardian Pipeline is an interstate natural gas pipeline from the Joliet, Illinois market hub into Wisconsin, in service since December 2002, with about 1.3 Bcf/d capacity and DT Midstream ownership.

Guardian XO

The Guardian XO was a full-body, battery-powered industrial exoskeleton developed by Sarcos Robotics of Salt Lake City, letting a wearer lift up to 200 pounds.

Guardium (unmanned vehicle)

The Guardium is a semi-autonomous unmanned ground vehicle built by G-NIUS, used by the Israel Defense Forces to patrol the Gaza Strip border from 2008.

Guardrails AI

Guardrails AI is an open-source Python framework that applies validation guards to large language model applications, co-founded by Shreya Rajpal and acquired by Harvey in 2026.

Guavio hydroelectric plant

The Guavio hydroelectric plant (Central Hidroeléctrica El Guavio) is a 1,260 MW hydroelectric station on the Guavio River in Cundinamarca, Colombia, the largest in the country.

Guayaquil shipyards

The Guayaquil shipyards were the colonial Spanish American shipbuilding industry in Guayaquil, Ecuador, building most large vessels for the Pacific coast of the Viceroyalty of Peru.

Guazhou Changle power station

Guazhou Changle power station (常乐电厂) is a 6,000 MW coal-fired peak-shaving plant in Guazhou County, Gansu, China, with six 1,000 MW ultra-supercritical units completed in October 2025.

Gubkinskoye Gas Asset

Gubkinskoye Gas Asset is an oil, gas, and condensate field in the Yamalo-Nenets Autonomous Okrug, Russia, discovered in 1965 and producing gas commercially since 1999.

Gudang Garam

Gudang Garam, formally PT Gudang Garam Tbk, is an Indonesian kretek cigarette manufacturer founded in 1958 by Surya Wonowidjojo in Kediri, East Java, once the country's largest hand-rolled kretek producer.

Gudao Oil Field

Gudao Oil Field (孤岛油田) is a large onshore heavy-oil field in Dongying, Shandong, China, discovered in 1968 and operated by Sinopec's Shengli Oilfield Company, Shengli's largest onshore producing unit.

Guddu Barrage

Guddu Barrage is a barrage on the Indus River in northern Sindh, Pakistan, commissioned in 1962 to provide controlled irrigation water to upper Sindh and adjacent Balochistan.