
The Association for Consultancy and Engineering (ACE) is a British business association in the field of consultancy and engineering.

Chi Epsilon (ΧΕ) is an American civil engineering honor society. It honors engineering students in the United States who have exemplified the "principles of scholarship, character, practicality, and sociability...in the civil engineering profession." There are currently 141 chapters, of which 132 are active, where over 120,000 members have been inducted. Chi Epsilon is a 501c(3) non-profit organization, with Platinum Certification by www.guidestar.org.

The Civil Engineering Contractors Association (CECA) is a United Kingdom construction organisation. Headquartered in London, it was established in November 1996 to represent the interests of civil engineering contractors.

The Construction Project Information Committee is an advisory group, comprising representatives of major UK construction industry institutions, which provides best practice guidance on the content, form and preparation of construction production information, and disseminates this throughout the industry.

The United States Army Corps of Engineers (USACE) is an engineer formation of the United States Army that has three primary mission areas: engineer regiment, military construction, and civil works. The day-to-day activities of the three mission areas are administered by a lieutenant general known as the commanding general/chief of engineers. The chief of engineers commands the engineer regiment, composed of combat engineer army units, and answers directly to the chief of staff of the army. Combat engineers come from throughout the service and can be active duty, national guard, or army reserve. Combat engineers' duties are to construct fighting positions, fixed/floating bridges, and obstacles and defensive positions, place and detonate explosives (sappers), conduct operations that include route clearance of obstacles and rivers, prepare and install firing systems for demolition and explosives, and detect mines. For the military construction mission the commanding general is directed and supervised by the assistant secretary of the army for installations, environment, and energy, whom the President appoints and the Senate confirms. Military construction relates to construction on military bases and worldwide installations.

The Fédération internationale du béton – International Federation for Structural Concrete (fib) is a not-for-profit association committed to advancing the technical, economic, aesthetic and environmental performances of concrete structures worldwide. The organization depends on the voluntary contributions of international experts to achieve its mission and plays a role in stimulating research and promoting the use and development of concrete.

International Federation of Consulting Engineers (commonly known as FIDIC, acronym for its French name Fédération Internationale Des Ingénieurs-Conseils) is ISO for Consulting Engineering and Construction best known for FIDIC family of contract templates. The fact that FIDIC has a French title bears testimony to it's foundation in 1913 by three wholly or partly francophone countries, Belgium, France, Switzerland. Today FIDIC has members in 104 countries.

The Reich Labour Service was a major organisation established in Nazi Germany as an agency to help mitigate the effects of unemployment on the German economy, militarise the workforce and indoctrinate it with Nazi ideology. It was the official state labour service, divided into separate sections for men and women.

The Independent Engineer Battalion "Codru" is the engineering formation of the Moldovan National Army, based in the village of Negrești, Strășeni District. Soldiers of the battalion soldiers have been on international missions, including the Kosovo Force mission in Kosovo.

The International Association for Bridge and Structural Engineering (IABSE) is a non-profit organisation with mission to promote the exchange of knowledge and to advance the practice of structural engineering worldwide in the service of the profession and society, taking into consideration technical, economic, environmental, aesthetic and social aspects. IABSE deals all kinds of structures composed of any kind of material, all phases of the construction process, as well as education and research. The Association’s name in French is "Association Internationale des Ponts et Charpentes (AIPC)" and in German "Internationale Vereinigung für Brückenbau und Hochbau (IVBH)“. It was founded in 1929 and has its seat in Zurich.

The International Commission on Large Dams, or ICOLD, is an international non-governmental organization dedicated to the sharing of professional information and knowledge of the design, construction, maintenance, and impact of large dams. It was founded in 1928 and has its central office in Paris, France. It consists of 100 member national committees which have a total membership of about 10,000 individuals. Official languages of the commission are English and French.

International Marine Contractors Association (IMCA) is a leading international trade association for the marine contracting industry. It is a not for profit organisation with members representing the majority of worldwide marine contractors in the oil and gas and renewable energy industries. IMCA was formed by the merger of the Association of Offshore Diving Contractors (AODC) with the Dynamically Positioned Vessel Owners Association (DPVOA) in 1995.

This is a list of presidents of the Institution of Civil Engineers (ICE). The president's role is to represent the institution and to promote the profession to the public. The first president was Thomas Telford who had the office bestowed upon him for life in recognition of his contributions to the civil engineering profession. It became a biennial office with the election of Sir William Cubitt in 1849 and an annual office with the election of Sir George Berkley in 1891, which it has remained since.

The Pakistan Engineering Council ; acronym PEC) is a professional body for accreditation of engineering education and regulation of engineering profession in Pakistan. It was established in 1976 by the PEC act 1976. The council also registers engineers and professional engineers and grants license to consulting and constructing/operating engineering firms working in the country.

The Road and Waterway Construction Service Corps was during the years 1851-2010 a military corps of reserve personnel in the Swedish Army, who was responsible for in the case of war provide the Swedish Armed Forces with specially trained personnel to maintain positions in the field of civil engineering.