nasdaq ttek industry professional services founded 1966 headquarters pasadena california united states number of locations 400 area served worldwide revenue 2.3 billion fy 2015 number of employees 16 000 divisions water environment & infrastructure resource management & energy slogan complex world clear solutions website tetratech.com tetra tech inc. provides consulting engineering program management and construction management services that address fundamental needs for water environment infrastructure resource management and energy . 1 tetra tech s services for consulting and engineering projects include applied science information technology engineering design construction management and operations and maintenance . 1 engineering news record ranked tetra tech number one in water treatment desalination water treatment and supply environmental management environmental science consulting studies and solid waste . 2 tetra tech is listed on the national association of securities dealers automated quotations nasdaq as ttek . 3 contents 1 operations 2 history 3 awards 4 references 5 external links operations edit headquartered in pasadena california tetra tech has 16 000 employees in 400 offices worldwide . 1 in 2014 tetra tech worked on more than 54 000 separate projects in more than 110 countries . 4 its clients include u.s. commercial u.s. federal and u.s. state and local government clients . 1 commercial clients include companies in the chemical energy mining pharmaceutical retail aerospace automotive petroleum and communications industries . 1 no single client except for u.s. federal government clients accounted for more than 10 percent of the company s revenue in fiscal 2014 . 1 the company is organized in two business groups water environment & infrastructure wei and resource management & energy rme . 5 history edit tetra tech inc. was founded in 1966 then water management group of tetra tech inc. 4 by four individuals in pasadena california to provide engineering services to waterways harbors and coastal areas . 6 the company has increased its size and scope of business substantially through internal growth and strategic acquisitions . 5 at the end of 2014 tetra tech reported gross revenues of 2.5 billion . 5 tetra tech achieved steady growth during its first years designing waterway structures at harbors ports and marinas ; supporting water quality control projects ; supporting oil and gas exploration projects ; and calculating the effects of offshore military activities for the department of defense . in 1977 tetra tech offered common stock on the american stock exchange and used this capital to expand its services from developing methods to predict the level and frequency of floods and causes of acid rain to environmental impact studies of gas pipeline construction and installing hydro products equipment for the u.s. navy . 6 by 1979 tetra tech was helping to analyze data used in exploring alaska s north slope for oil . 4 in 1982 honeywell inc. purchased tetra tech s u.s. operations and another group acquired tetra tech international . 6 under honeywell tetra tech s engineering services especially environmental grew steadily . the company phased out gas exploration and related products and phased in data systems . in 1988 honeywell sold tetra tech s engineering division to a group of company employees . dr. li san hwang who joined the company in 1967 led the new independent tetra tech . 7 honeywell retained the data systems division and a tetra tech co founder to head it . since its split from honeywell the company has grown from 300 employees to more than 13 000 . 4 in 1991 tetra tech issued 1.4 million shares of stock on the nasdaq exchange . 8 the rapid infusion of cash permitted more acquisitions of engineering firms specializing in water resources urban drainage and flood control civil engineering bridges and waterway design environmental restoration and hazardous waste cleanup . 6 gross revenues totaled 96.5 million by 1994 . 9 during the early 2000s the company s environmental remediation and water services continued to grow . there was also a transition in executive leadership . in 2005 dr. hwang retired and dan batrack who joined tetra tech in the early 1980s became ceo . 10 his vision of tetra tech s future included servicing new markets in environmental sustainability renewable energy and energy efficiency ; providing its core services to mining energy exploration and production and international development ; and construction management . 10 the remainder of the decade to 2014 involved aggressive growth by acquiring firms in canada australia and south america in its core water and infrastructure and new markets mining and energy . tetra tech also acquired firms that provided international development services to the u.s. agency for international development usaid . these new acquisitions focused on implementing sustainable strategies for water energy and the environment in africa asia and south america and facilitating stability and growth in countries in the aftermath of social conflicts or failed governing institutions . 6 awards edit tetra tech received numerous awards for its work in several markets . among those awards are 31 federal energy and water management awards for its projects ; 19 secretary of the navy energy awards for its navy projects ; and 7 presidential energy awards for leadership in federal energy management . 11 in 2012 the company received the american council of engineering companies highest award the grand conceptor for the inner harbor navigation canal lake borgne surge barrier in new orleans . 12 the national safety council awarded dan batrack its 2012 ceos who get it award for the firm s companywide safety excellence . 13 since 2008 the environmental business journal has given tetra tech several awards in its large business category for achievement in growth and acquisitions . 14 in 2013 the small business administration awarded tetra tech the dwight d. eisenhower award for excellence for services for mentoring and subcontracting small businesses in federal procurement . 15 references edit a b c d e f form 10 k . tetra tech . pp. 13 14 . retrieved 29 august 2015 . the top design firm sourcebook . engineering news record . may 2015 . tetra tech inc. stock quote & summary data . nasdaq . retrieved 29 august 2015 . a b c d white ronald d. tetra tech to zero in on its engineering and consulting services . los angeles times . los angeles times . retrieved 29 august 2015 . a b c form 10 k . tetra tech . retrieved 29 august 2015 . a b c d e tetra tech inc. history . funding universe . retrieved 29 august 2015 . rubin debra k. water is lifeblood of tetra tech but its bottom line is still thirsty . engineer news record . engineer news record . retrieved 29 august 2015 . investor faq . tetra tech . tetra tech . retrieved 29 august 2015 . selected consolidated financial data . retrieved 29 august 2015 . a b bieber mike . tetra tech selects dan batrack to succeed li san hwang as ceo . business wire . u.s. navy resource efficiency management . tetra tech . tetra tech . retrieved 29 august 2015 . rodi rachel . army corps new orleans district projects take top honors at ceremony . us army corps of engineers . retrieved 29 august 2015 . 2012 ceos who get it . safety health magazine . safety health magazine . retrieved 29 august 2015 . 2009 ebj business achievement award . ebi online . retrieved 1 september 2015 . clements tiffani . veteran owned it firm and woman owned mapping technology company win top honors for excellence in federal contracting . u.s. small business administration . retrieved 29 august 2015 . external links edit official website retrieved from https en.wikipedia.org w index.php title tetra tech & oldid 740122923 categories service companies of the united statesrobotics companies of the united statescompanies listed on nasdaqengineering consulting firmsamerican companies established in 1966hidden categories official website different in wikidata and wikipedia navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages deutsch edit links this page was last modified on 19 september 2016 at 05 32 . text is available under the creative commons attribution sharealike license ; 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