Principal activity	6 Months Ended
Jun. 30, 2020
Principal activity
Principal activity	1. Principal activity Consolidated Water Co. Ltd. and its subsidiaries (collectively, the “Company”) supply potable water, treat water for reuse and provide water-related products and services to customers in the Cayman Islands, The Bahamas, the United States and the British Virgin Islands. The Company produces potable water from seawater using reverse osmosis technology and sells this water to a variety of customers, including public utilities, commercial and tourist properties, residential properties and government facilities. The Company designs, builds and sells water production and water treatment infrastructure and manages water infrastructure for commercial and governmental customers. The Company also manufactures a wide range of specialized and custom water industry related products and provides design, engineering, operating and other services applicable to commercial, municipal and industrial water production, supply and treatment.

The entire disclosure for the nature of an entity's business, major products or services, principal markets including location, and the relative importance of its operations in each business and the basis for the determination, including but not limited to, assets, revenues, or earnings. For an entity that has not commenced principal operations, disclosures about the risks and uncertainties related to the activities in which the entity is currently engaged and an understanding of what those activities are being directed toward.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-URI http://asc.fasb.org/topic&trid=2134479

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Balance Type:	na
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