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SIA Ltd was a UK Limited company specialising in Geographic Information System (GIS) software and services. The company offices were based in London, England.
SIA products included Datamap, a PC-based mapping system with added features for transport and distribution managers. [1]
The company was bought by Hometrack in July 2007. It was based near the Eccleston Square Hotel, off the A3213.
A geographic information system (GIS) consists of integrated computer hardware and software that store, manage, analyze, edit, output, and visualize geographic data. Much of this often happens within a spatial database; however, this is not essential to meet the definition of a GIS. In a broader sense, one may consider such a system also to include human users and support staff, procedures and workflows, the body of knowledge of relevant concepts and methods, and institutional organizations.
Environmental Systems Research Institute, Inc., doing business as Esri, is an American multinational geographic information system (GIS) software company headquartered in Redlands, California. It is best known for its ArcGIS products. With 40% market share as of 2011, Esri is one of the world's leading supplier of GIS software, web GIS and geodatabase management applications.
SIA Engineering Company Limited is a Singaporean company specializing in aircraft maintenance, repair, and overhaul (MRO) services in the Asia-Pacific. It is a wholly-owned subsidiary of the Singapore Airlines Group (SIA), formed in 1992 by separating SIA's engineering division.
A GIS software program is a computer program to support the use of a geographic information system, providing the ability to create, store, manage, query, analyze, and visualize geographic data, that is, data representing phenomena for which location is important. The GIS software industry encompasses a broad range of commercial and open-source products that provide some or all of these capabilities within various information technology architectures.
A Web Map Service (WMS) is a standard protocol developed by the Open Geospatial Consortium in 1999 for serving georeferenced map images over the Internet. These images are typically produced by a map server from data provided by a GIS database.
ArcGIS is a family of client, server and online geographic information system (GIS) software developed and maintained by Esri.
QGIS is a geographic information system (GIS) software that is free and open-source. QGIS supports Windows, macOS, and Linux. It supports viewing, editing, printing, and analysis of geospatial data in a range of data formats. QGIS was previously also known as Quantum GIS.
Terralink International was a New Zealand owned and operated provider of geographic information systems (GIS) and mapping solutions. In 2014 it was bought by Property IQ - 60% owned by the US-based CoreLogic corporation - and the two were merged and renamed CoreLogic NZ Limited.
Web mapping or an online mapping is the process of using, creating, and distributing maps on the World Wide Web, usually through the use of Web geographic information systems. A web map or an online map is both served and consumed, thus, web mapping is more than just web cartography, it is a service where consumers may choose what the map will show.
The Great Britain Historical GIS is a spatially enabled database that documents and visualises the changing human geography of the British Isles, although is primarily focussed on the subdivisions of the United Kingdom mainly over the 200 years since the first census in 1801. The project is currently based at the University of Portsmouth, and is the provider of the website A Vision of Britain through Time.
Hexagon Geospatial's GeoMedia Professional is a geographic information system (GIS) management solution for map generation and the analysis of geographic information with smart tools that capture and edit spatial data. GeoMedia is used for: creating geographic data; managing geospatial databases; joining business data, location intelligence and geographic data together; creating hard and soft-copy maps; conduct analysis in 'real-time'; base platform for multiple applications, geographic data validation, publishing geospatial information and analyzing mapped information.
Cyclomedia is a Dutch company specialising in the large-scale and systematic visualisation of environments based on 360° panoramic photographs (Cycloramas). Using specialised technology, large public areas are photographed and stored in an online database. Overlapping panoramic images are captured at 5-meter intervals from public roads at street level, with the camera system mounted on a moving car.
Geographic Information Systems (GIS) has become an integral part of aquatic science and limnology. Water by its very nature is dynamic. Features associated with water are thus ever-changing. To be able to keep up with these changes, technological advancements have given scientists methods to enhance all aspects of scientific investigation, from satellite tracking of wildlife to computer mapping of habitats. Agencies like the US Geological Survey, US Fish and Wildlife Service as well as other federal and state agencies are utilizing GIS to aid in their conservation efforts.
SuperMap is a Geographic Information System (GIS) software products and services provider and IT enterprise in Asia. The headquarters are in Beijing, China. The company was founded in 1997. It has over 20 branch offices in China and one office in Tokyo, Japan. SuperMap has developed many agencies and partners all over the world including South Korea and Malaysia. In 2009, SuperMap was listed in Shenzhen Stock Exchange of China (300036.SZ). In 2018 revenues were about $200 million. In 2015, SuperMap occupied 31.6% of Chinese GIS market share, listed as number 1 of Chinese market share. According to the Geographic Information Systems Market Research Study Report 2019 released by ARC Advisory Group, SuperMap has the 3rd largest share in global GIS market, and the 1st largest share in Asia GIS market.
Teledyne CARIS, A business unit of Teledyne Digital Imaging, Inc. is a Canadian software company that develops and supports geomatics software for marine and land applications. The company is headquartered in Fredericton, New Brunswick, Canada. CARIS also has offices in the Netherlands, the United States and Australia, and has re-sellers offering sales and support of software products to more than 75 countries.
Tata Power Delhi Distribution Limited (TPDDL) is an Indian electric utility serving the northern and western parts of Delhi. It is a joint venture between the Government of NCT of Delhi and Tata Power Company Limited, which holds a 51% majority stake in the venture.
Tactician Corporation is a developer and provider of GIS desktop software, SaaS web software, and business intelligence consulting services internationally. The company has its headquarters in Massachusetts, United States.
GIS United is a GIS consulting firm that specializes in the analysis of geo-spatial big data. It is headquartered in Mapo Seogyo, Seoul, South Korea.
SIA S.p.A. is an Italian company operating in the area of ICT, providing services to the banking and finance sector in addition to platforms for financial markets and e-payment services.
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