The following is a list of offers made on the British reality television series Dragons' Den in Series 11–20, aired during 2013–2023. 118 episodes were broadcast consisting of at least 893 pitches.

A sustainable city, eco-city, or green city is a city designed with consideration for the social, economic, and environmental impact (commonly referred to as the triple bottom line), as well as a resilient habitat for existing populations. The UN Sustainable Development Goal 11 defines as one that is dedicated to…

On March 23, 2005, a hydrocarbon vapor cloud ignited and violently exploded at the isomerization process unit of the BP-owned oil refinery in Texas City, Texas. The explosion resulted in the death of 15 workers, 180 injuries and severe damage to the refinery.

Ballarat ( BAL-ə-RAT) (Wathawurrung: balla arat) is a city in the Central Highlands of Victoria, Australia. At the 2021 census, it had a population of 111,973, making it the third-largest urban inland city in Australia and the third-largest city in Victoria.

Ilagan, officially the City of Ilagan (Ibanag: Siudad nat Ilagan; Ilocano: Siudad ti Ilagan; Filipino: Lungsod ng Ilagan), is a component city and capital of the province of Isabela, Philippines. According to the 2024 census, it has a population of 164,020 people, making it the most populous city in the province and…

Birmingham ( BUR-ming-əm) is a city and metropolitan borough in the centre of the West Midlands region of England. It is the largest local authority district in England by population and the second-largest city in Britain – commonly referred to as the second city of the United Kingdom – with a population of 1.2…

Toronto is the most populous city in Canada and the capital city of the Canadian province of Ontario. It is located on a harbour at the northwestern shore of Lake Ontario.

Frederick is a city in and the county seat of Frederick County, Maryland, United States. Frederick's population was 78,171 people as of the 2020 census, making it the second-largest incorporated city in Maryland behind Baltimore.

Greenland is an autonomous territory of the Kingdom of Denmark and is the largest of the kingdom's three constituent parts by land area, the others being Denmark proper and the Faroe Islands. Citizens of Greenland are citizens of Denmark.

Mogadishu, locally known as Xamar or Hamar, is the capital and most populous city of Somalia. The city has served as an important port connecting traders across the Indian Ocean for millennia and has an estimated urban population of 4,126,815.