Projects

Douglas Partners has provided specialised engineering expertise across over 130,000 projects in the areas of Geotechnics, Environment, Groundwater, Rock Mechanics, Geophysics and Earthworks throughout Australia and Papua New Guinea. We pride ourselves on being able to provide cost-effective, innovative and practical solutions to our clients needs.

i.e. City of Parramatta Council

Parramatta Escarpment Boardwalk and Stewart Street Stairs

Level Crossing Removal Project

WA Mining Projects

Queensland Children’s Hospital

Doolandella Ground Gas Monitoring

Movida Residential Development

Newcastle East End

Great Keppel Island

Coastal Hazards Mitigation

Claremont on the Park

Marketown East

Elizabeth Arcade

Harrington Grove

Reid Highway Duplication

Braeside Borefield

Kalamunda City Centre Stormwater Drains

City Extra

The Sage Hotel

Melbourne Metro Rail Project

Goodwood Parade

Mount Margaret

Ranger Uranium Decline

Groundwater Supplies ENB

Airport Link Tunnel

East Village on Knutsford

Gosford / Wyong Water Supply

Boggo Road Busway Tunnel Project

Centennial Mandalong Coal Mine

West Precinct, Perth Airport

900 Hay Street

EastLink

Frieda River

Arena Apartments

Newcastle Courthouse

Ramu 2 Hydro Electric Scheme

Lancelin Wind Farms

Gladstone Port

Regional Rail Link Project

Shorehaven Development

Pier and Roe Street Trenchless Excavations

Welshpool Road East Intersection

Nan Tien Institute

Brisbane Common Ground

Boonanarring Solar Park

Greta Train Support Facility

Daru Port

Frederickton to Eungai Pacific Highway Upgrade

Hunter Expressway

Roe Highway Logistics Park

Douglas Partners acknowledges Australia’s First Peoples as the Traditional Owners of the Land and Sea on which we operate.

We pay our respects to Elders past and present and to all Aboriginal and Torres Strait Islander peoples across the many communities in which we live, visit and work. We recognise and respect their ongoing cultural and spiritual connection to Country.

About us

Expertise

Careers

News & Media

Get in touch

Subscribe to our newsletter

© 2024 All Rights Reserved

img.wp-smiley,img.emoji{display:inline !important;border:none !important;box-shadow:none !important;height:1em !important;width:1em !important;margin:0 .07em !important;vertical-align:-.1em !important;background:none !important;padding:0 !important;}.wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em;}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none;}:root{--wp--preset--aspect-ratio--square:1;--wp--preset--aspect-ratio--4-3:4/3;--wp--preset--aspect-ratio--3-4:3/4;--wp--preset--aspect-ratio--3-2:3/2;--wp--preset--aspect-ratio--2-3:2/3;--wp--preset--aspect-ratio--16-9:16/9;--wp--preset--aspect-ratio--9-16:9/16;--wp--preset--color--black:#000;--wp--preset--color--cyan-bluish-gray:#abb8c3;--wp--preset--color--white:#fff;--wp--preset--color--pale-pink:#f78da7;--wp--preset--color--vivid-red:#cf2e2e;--wp--preset--color--luminous-vivid-orange:#ff6900;--wp--preset--color--luminous-vivid-amber:#fcb900;--wp--preset--color--light-green-cyan:#7bdcb5;--wp--preset--color--vivid-green-cyan:#00d084;--wp--preset--color--pale-cyan-blue:#8ed1fc;--wp--preset--color--vivid-cyan-blue:#0693e3;--wp--preset--color--vivid-purple:#9b51e0;--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple:linear-gradient(135deg,rgba(6,147,227,1) 0%,#9b51e0 100%);--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan:linear-gradient(135deg,#7adcb4 0%,#00d082 100%);--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange:linear-gradient(135deg,rgba(252,185,0,1) 0%,rgba(255,105,0,1) 100%);--wp--preset--gradient--luminous-vivid-orange-to-vivid-red:linear-gradient(135deg,rgba(255,105,0,1) 0%,#cf2e2e 100%);--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray:linear-gradient(135deg,#eee 0%,#a9b8c3 100%);--wp--preset--gradient--cool-to-warm-spectrum:linear-gradient(135deg,#4aeadc 0%,#9778d1 20%,#cf2aba 40%,#ee2c82 60%,#fb6962 80%,#fef84c 100%);--wp--preset--gradient--blush-light-purple:linear-gradient(135deg,#ffceec 0%,#9896f0 100%);--wp--preset--gradient--blush-bordeaux:linear-gradient(135deg,#fecda5 0%,#fe2d2d 50%,#6b003e 100%);--wp--preset--gradient--luminous-dusk:linear-gradient(135deg,#ffcb70 0%,#c751c0 50%,#4158d0 100%);--wp--preset--gradient--pale-ocean:linear-gradient(135deg,#fff5cb 0%,#b6e3d4 50%,#33a7b5 100%);--wp--preset--gradient--electric-grass:linear-gradient(135deg,#caf880 0%,#71ce7e 100%);--wp--preset--gradient--midnight:linear-gradient(135deg,#020381 0%,#2874fc 100%);--wp--preset--font-size--small:13px;--wp--preset--font-size--medium:20px;--wp--preset--font-size--large:36px;--wp--preset--font-size--x-large:42px;--wp--preset--spacing--20:.44rem;--wp--preset--spacing--30:.67rem;--wp--preset--spacing--40:1rem;--wp--preset--spacing--50:1.5rem;--wp--preset--spacing--60:2.25rem;--wp--preset--spacing--70:3.38rem;--wp--preset--spacing--80:5.06rem;--wp--preset--shadow--natural:6px 6px 9px rgba(0,0,0,.2);--wp--preset--shadow--deep:12px 12px 50px rgba(0,0,0,.4);--wp--preset--shadow--sharp:6px 6px 0px rgba(0,0,0,.2);--wp--preset--shadow--outlined:6px 6px 0px -3px rgba(255,255,255,1),6px 6px rgba(0,0,0,1);--wp--preset--shadow--crisp:6px 6px 0px rgba(0,0,0,1);}:where(.is-layout-flex){gap:.5em;}:where(.is-layout-grid){gap:.5em;}body .is-layout-flex{display:flex;}.is-layout-flex{flex-wrap:wrap;align-items:center;}.is-layout-flex > :is(*,div){margin:0;}body .is-layout-grid{display:grid;}.is-layout-grid > :is(*,div){margin:0;}:where(.wp-block-columns.is-layout-flex){gap:2em;}:where(.wp-block-columns.is-layout-grid){gap:2em;}:where(.wp-block-post-template.is-layout-flex){gap:1.25em;}:where(.wp-block-post-template.is-layout-grid){gap:1.25em;}.has-black-color{color:var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-color{color:var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-color{color:var(--wp--preset--color--white) !important;}.has-pale-pink-color{color:var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-color{color:var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-color{color:var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-color{color:var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-color{color:var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-color{color:var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-color{color:var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-color{color:var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-color{color:var(--wp--preset--color--vivid-purple) !important;}.has-black-background-color{background-color:var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-background-color{background-color:var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-background-color{background-color:var(--wp--preset--color--white) !important;}.has-pale-pink-background-color{background-color:var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-background-color{background-color:var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-background-color{background-color:var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-background-color{background-color:var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-background-color{background-color:var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-background-color{background-color:var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-background-color{background-color:var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-background-color{background-color:var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-background-color{background-color:var(--wp--preset--color--vivid-purple) !important;}.has-black-border-color{border-color:var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-border-color{border-color:var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-border-color{border-color:var(--wp--preset--color--white) !important;}.has-pale-pink-border-color{border-color:var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-border-color{border-color:var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-border-color{border-color:var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-border-color{border-color:var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-border-color{border-color:var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-border-color{border-color:var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-border-color{border-color:var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-border-color{border-color:var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-border-color{border-color:var(--wp--preset--color--vivid-purple) !important;}.has-vivid-cyan-blue-to-vivid-purple-gradient-background{background:var(--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple) !important;}.has-light-green-cyan-to-vivid-green-cyan-gradient-background{background:var(--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan) !important;}.has-luminous-vivid-amber-to-luminous-vivid-orange-gradient-background{background:var(--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange) !important;}.has-luminous-vivid-orange-to-vivid-red-gradient-background{background:var(--wp--preset--gradient--luminous-vivid-orange-to-vivid-red) !important;}.has-very-light-gray-to-cyan-bluish-gray-gradient-background{background:var(--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray) !important;}.has-cool-to-warm-spectrum-gradient-background{background:var(--wp--preset--gradient--cool-to-warm-spectrum) !important;}.has-blush-light-purple-gradient-background{background:var(--wp--preset--gradient--blush-light-purple) !important;}.has-blush-bordeaux-gradient-background{background:var(--wp--preset--gradient--blush-bordeaux) !important;}.has-luminous-dusk-gradient-background{background:var(--wp--preset--gradient--luminous-dusk) !important;}.has-pale-ocean-gradient-background{background:var(--wp--preset--gradient--pale-ocean) !important;}.has-electric-grass-gradient-background{background:var(--wp--preset--gradient--electric-grass) !important;}.has-midnight-gradient-background{background:var(--wp--preset--gradient--midnight) !important;}.has-small-font-size{font-size:var(--wp--preset--font-size--small) !important;}.has-medium-font-size{font-size:var(--wp--preset--font-size--medium) !important;}.has-large-font-size{font-size:var(--wp--preset--font-size--large) !important;}.has-x-large-font-size{font-size:var(--wp--preset--font-size--x-large) !important;}:where(.wp-block-post-template.is-layout-flex){gap:1.25em;}:where(.wp-block-post-template.is-layout-grid){gap:1.25em;}:where(.wp-block-columns.is-layout-flex){gap:2em;}:where(.wp-block-columns.is-layout-grid){gap:2em;}:root :where(.wp-block-pullquote){font-size:1.5em;line-height:1.6;}.job-title-box{width:33%;display:inline-block;vertical-align:top;margin:15px 0px;}div#level span{line-height:40px;padding-left:35px;font-size:17px;display:flex;}div#perk-benifits .elementor-text-editor ul{padding-left:20px;}div#level span:before{background:url("https://cdn-lhhad.nitrocdn.com/AHfmFWTiptiTahyNlNlmcbZoATrpnpsz/assets/images/optimized/rev-5c30862/www.douglaspartners.com.au/wp-content/uploads/2023/10/Ellipse-1.png");content:"";position:absolute;width:10px;height:10px;background-size:cover;margin-top:15px;left:0;z-index:9;}div#level span.pink-list:before{background:url("https://cdn-lhhad.nitrocdn.com/AHfmFWTiptiTahyNlNlmcbZoATrpnpsz/assets/images/optimized/rev-5c30862/www.douglaspartners.com.au/wp-content/uploads/2023/10/Ellipse-4.png");content:"";position:absolute;width:10px;height:10px;background-size:cover;margin-top:15px;left:0;}div#level:before{content:"";position:absolute;width:2px;height:-webkit-fill-available;background:rgba(0,0,0,.31);left:4px;z-index:0;}div#level ul{margin-left:35px;}.elementor-text-editor.elementor-clearfix blockquote{border-left:4px solid #b92452;padding-left:20px;margin-left:0px;}input#gform_submit_button_1{font-size:17px;font-weight:500;letter-spacing:.8px;background:#343434;color:#fff;border-radius:0px 0px 0px 0px;padding:17px 35px 17px 35px !important;}input#gform_submit_button_1:hover{background-color:#fff;color:#343434;}input#input_1_1,input#input_1_2,input#input_1_3,input#input_1_5{height:48px !important;border:0px;font-size:18px;}textarea#input_1_4{height:140px !important;border:0px;font-size:18px;}#about-us-button a.elementor-button.elementor-button-link.elementor-size-sm{background:linear-gradient(0deg,rgba(0,0,0,.7) -12.96%,rgba(0,0,0,0) 116.67%,rgba(0,0,0,.34) 116.67%,rgba(0,0,0,.41) 116.67%);width:280px;height:80px;display:flex;align-content:center;flex-wrap:wrap;justify-content:space-around;}#values-icon .elementor-flip-box__layer__overlay img{width:65px;}#values-icon .elementor-flip-box__layer__overlay{margin-bottom:0px;}#values-icon h3.elementor-flip-box__layer__title img{padding-right:10px;position:relative;}#values-icon h3.elementor-flip-box__layer__title{display:flex;align-items:center;}#join-our-team a.elementor-button.elementor-button-link.elementor-size-sm{background:linear-gradient(0deg,rgba(0,0,0,.7) -12.96%,rgba(0,0,0,0) 116.67%,rgba(0,0,0,.34) 116.67%,rgba(0,0,0,.41) 116.67%);height:80px;display:flex;align-content:center;flex-wrap:wrap;justify-content:space-around;}#join-our-team a.elementor-button.elementor-button-link.elementor-size-sm:hover{background:linear-gradient(0deg,#bd2855 -12.96%,#bc2754 116.67%,rgba(0,0,0,.34) 116.67%,rgba(0,0,0,.41) 116.67%);}#why-choosing-us h3.elementor-image-box-title{margin-top:-5px;}input#input_2_1,input#input_2_2{background:transparent;color:rgba(255,255,255,.52);font-size:25px;font-family:Montserrat;font-weight:400;line-height:31.25px;word-wrap:break-word;border-left:0px;border-right:0px;border-top:0px;border-bottom:2px solid #fff;border-radius:0px;}textarea#input_2_4{background:transparent;color:rgba(255,255,255,.52);font-size:25px;font-family:Montserrat;font-weight:400;line-height:31.25px;word-wrap:break-word;border-left:0px;border-right:0px;border-top:0px;border-bottom:2px solid #fff;border-radius:0px;height:200px;}input#gform_submit_button_2{height:48px;margin-top:15px;}#apply-now .gform_wrapper.gravity-theme .gfield input.large,#apply-now .gform_wrapper.gravity-theme .gfield select.large,div#input_3_5 input,div#input_3_5 select{background:transparent;font-size:16px;font-family:Montserrat;font-weight:400;line-height:31.25px;word-wrap:break-word;border:2px solid #000;border-radius:0px;height:48px;}fieldset#field_3_5{margin-bottom:15px;}div#field_3_18{margin-top:20px;}@media screen and (min-width: 768px){#we-hire figure.elementor-image-box-img:after{content:"";position:absolute;background:url("https://douglaspartners.asdigital.com.au/wp-content/uploads/2023/09/Rectangle.svg");width:2px;height:120px;display:block;left:40px;margin-top:5px;}#we-hire .elementor-image-box-wrapper{padding-bottom:40px;min-height:220px;}}.elementor-portfolio-item__overlay{background-color:rgba(188,39,84,.63);}.e-con.e-parent:nth-of-type(n+4):not(.e-lazyloaded):not(.e-no-lazyload),.e-con.e-parent:nth-of-type(n+4):not(.e-lazyloaded):not(.e-no-lazyload) *{background-image:none !important;}@media screen and (max-height: 1024px){.e-con.e-parent:nth-of-type(n+3):not(.e-lazyloaded):not(.e-no-lazyload),.e-con.e-parent:nth-of-type(n+3):not(.e-lazyloaded):not(.e-no-lazyload) *{background-image:none !important;}.e-con.e-parent:nth-of-type(n+3):not(.e-lazyloaded):not(.e-no-lazyload).nitro-lazy,.e-con.e-parent:nth-of-type(n+3):not(.e-lazyloaded):not(.e-no-lazyload) *.nitro-lazy{background-image:none !important;}}@media screen and (max-height: 640px){.e-con.e-parent:nth-of-type(n+2):not(.e-lazyloaded):not(.e-no-lazyload),.e-con.e-parent:nth-of-type(n+2):not(.e-lazyloaded):not(.e-no-lazyload) *{background-image:none !important;}.e-con.e-parent:nth-of-type(n+2):not(.e-lazyloaded):not(.e-no-lazyload).nitro-lazy,.e-con.e-parent:nth-of-type(n+2):not(.e-lazyloaded):not(.e-no-lazyload) *.nitro-lazy{background-image:none !important;}}.e-con.e-parent:nth-of-type(n+4):not(.e-lazyloaded):not(.e-no-lazyload).nitro-lazy,.e-con.e-parent:nth-of-type(n+4):not(.e-lazyloaded):not(.e-no-lazyload) *.nitro-lazy{background-image:none !important;}.pswp.pafe-lightbox-modal{display:none;}.elementor-element-55f25967{display:none !important;}