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-rank-math-toc-block nav ol{counter-reset:item;}.wp-block-rank-math-toc-block nav ol li{display:block;}.wp-block-rank-math-toc-block nav ol li:before{content:counters(item,".") ". ";counter-increment:item;}.elementor-add-new-section .elementor-add-templately-promo-button{background-color:#5d4fff;background-image:url("https://cdn-ilahkbp.nitrocdn.com/EiCycKrcrkhdUTewkiglliiWyalWoqpm/assets/images/optimized/rev-10e5c9a/stiverengineering.com/wp-content/plugins/essential-addons-for-elementor-lite/assets/admin/images/templately/logo-icon.svg");background-repeat:no-repeat;background-position:center center;position:relative;}.elementor-add-new-section .elementor-add-templately-promo-button > i{height:12px;}body .elementor-add-new-section .elementor-add-section-area-button{margin-left:0;}.elementor-add-new-section .elementor-add-templately-promo-button{background-color:#5d4fff;background-image:url("https://cdn-ilahkbp.nitrocdn.com/EiCycKrcrkhdUTewkiglliiWyalWoqpm/assets/images/optimized/rev-10e5c9a/stiverengineering.com/wp-content/plugins/essential-addons-for-elementor-lite/assets/admin/images/templately/logo-icon.svg");background-repeat:no-repeat;background-position:center center;position:relative;}.elementor-add-new-section .elementor-add-templately-promo-button.nitro-lazy{background-image:none !important;}.elementor-add-new-section .elementor-add-templately-promo-button > i{height:12px;}body .elementor-add-new-section .elementor-add-section-area-button{margin-left:0;}.elementor-add-new-section .elementor-add-templately-promo-button.nitro-lazy{background-image:none !important;}.um_request_name{display:none !important;}.recentcomments a{display:inline !important;padding:0 !important;margin:0 !important;}.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;}.bid_opportunity_box .pt-cv-ifield{background-color:#f6f6f6;}.bid_opportunity_box h4.pt-cv-title{padding:0 15px;}.bid_opportunity_box .pt-cv-meta-fields{padding:0 15px;}#content .bid_opportunity_box a._self.pt-cv-readmore.btn.btn-success{color:#fff !important;background-color:#c2142d !important;text-transform:uppercase !important;margin-left:auto !important;margin-right:auto !important;float:none !important;display:block;text-align:center !important;text-align:center;clear:both !important;padding:10px 40px 10px 40px !important;position:relative !important;width:50%;}.home h1.elementor-heading-title{display:none !important;}.equal_cards_three .infobox-content h4.title,.title-underline h3,.equal_card h4.title{padding-bottom:10px;}.equal_cards_three .infobox-content h4.title,.title-underline h3,.equal_card h4.title{position:relative;}.equal_cards_three .infobox-content h4.title:after,.title-underline h3:after,.equal_card h4.title:after{content:"";position:absolute;width:50px;height:3px;background-color:#c1142b;bottom:0px;left:0;}h2.bid_lication_heading{color:var(--e-global-color-ac9d2f0);font-family:"Roboto",Sans-serif;font-size:20px;font-weight:normal;line-height:1.3em;}.pt-cv-clear-pagination{margin-bottom:10px !important;}.bid_lication_heading a{color:inherit;font-size:inherit;line-height:inherit;}.bid_lication_heading a:hover{color:inherit;font-size:inherit;line-height:inherit;}.get_start_pop_up .pop_form div#gform_wrapper_1{display:block !important;}.pop_form textarea{resize:none;height:100px !important;}.eicon-close:before{content:"";color:black !important;top:-10px !important;position:relative !important;}.pop_form .gform_required_legend{display:none !important;}.pop_form legend.gfield_label,.pop_form label{display:none !important;}::placeholder{color:black !important;}.pop_form .gform_button.button{background-color:#c1142b;border:none;font-size:18px;width:100%;margin-top:-20px;}.call-us-div a:hover{color:#c1142b !important;}.pop_form input,.pop_form textarea{border:1px solid #c1142b;}.img_pop_up .elementor-widget-container{margin:-20px 0 !important;}.pop_up_left_title .elementor-widget-container{padding-top:20px !important;}.blog .owl-carousel.owl-loading{display:contents;}.blog span.meta-item.category-link{color:white;}.expertise-list .pt-cv-taso{margin-bottom:0 !important;}.expertise-list .pt-cv-content-item{padding-bottom:0;}.expertise-list .pt-cv-content-item a{color:#7a7a7a;line-height:normal;font-size:15px;}.equal_card .elementor-widget-container{min-height:180px;}h4.black_text{color:black;}.double_point{column-count:2;padding:10px 0;}.equal_cards_three .elementor-widget-container{min-height:203px;}.long_card_equal .elementor-widget-container{min-height:270px;}.white_card_equal .elementor-widget-container{min-height:270px;}@media (max-width:991px){.equal_card .elementor-widget-container{min-height:230px;}}@media (max-width:767px){.popo-up-text p,.popo-up-text .elementor-widget-container{color:black !important;font-weight:500;}.equal_card .elementor-widget-container,.equal_cards_three .elementor-widget-container,.long_card_equal .elementor-widget-container,.white_card_equal .elementor-widget-container{min-height:unset;}.get_start_pop_up{background-color:#f2f2f2 !important;background-image:none !important;}.get_start_pop_up.nitro-lazy{background-image:none !important;}.left_text_pop_up h3,.left_text_pop_up ul.pop-up-point{color:black;}.pop_up_left_title .elementor-widget-container{padding-top:0px !important;}.img_pop_up .elementor-widget-container{margin:0px 0 !important;}}@media (max-width:575px){.double_point{column-count:1;}}#page .scroll-top{display:none;}.caf-meta-content-cats{display:none !important;}.cky-btn-revisit-wrapper{display:none !important;}.caf-mb-5{height:250px;}.header-bar .mini-widgets{display:grid !important;grid-template-rows:40px 40px;grid-template-columns:25px 1fr;}.header-bar .mini-widgets .mini-search{grid-row:1/-1;grid-column:1/2;}.header-bar .mini-widgets div:nth-child(2){grid-row:2/-1;grid-column:2/-1;}.header-bar .mini-widgets div:nth-child(3){grid-row:1/2;grid-column:2/-1;}.menu-item a:hover{border-top:5px solid #c1132b;}.sub-nav .menu-item i.fa,.sub-nav .menu-item i.fas,.sub-nav .menu-item i.far,.sub-nav .menu-item i.fab{text-align:center;width:1.25em;}.sub-nav{border-top:2px solid #c1142b;}.sub-nav a:hover{border-top:none !important;}#attn{font-weight:normal;font-size:12px;}#primary-menu > a > span{color:#000 !important;}.light-preset-color.masthead:not(#phantom):not(.sticky-on) .main-nav > li > a .menu-text{color:#bdbdbd !important;font-weight:400;padding-right:15px;transition:color .3s;}.light-preset-color.masthead:not(#phantom):not(.sticky-on) .main-nav > li > a .menu-text:hover{color:#fff;}.light-preset-color.masthead:not(#phantom):not(.sticky-on) .main-nav.level-arrows-on > li.has-children > a .menu-text:after,i.mw-icon.the7-mw-icon-search-bold{color:#bdbdbd !important;}i.mw-icon.the7-mw-icon-search-bold:hover{color:#fff !important;}div.page-title,div.top-bar{display:none !important;}.mini-widgets{padding-left:35px !important;}.call-us-div a{text-decoration:none !important;font-size:17px;font-weight:600;}#call-now{color:#c1142b !important;text-decoration:none;font-size:14px;text-transform:uppercase;font-weight:600;}a.mini-contacts i.icomoon-the7-font-the7-phone-06{font-size:24px !important;}.cmplz-cookiebanner.banner-1.optin.cmplz-show.cmplz-bottom.cmplz-categories-type-no{margin-bottom:0;padding-bottom:0;}@media only screen and (max-width: 778px){.header-elements-button-2.btn-icon-align-right:not(:hover) i{color:#c1142b !important;font-size:20px !important;}}#main{padding-top:126px;}.red-text{color:#c1142b;}.brackets{font-weight:900;font-style:normal;}#cc-title-h1{font-size:32px;}.footer-menu-text,.footer-menu li a{color:#8a8989;margin-bottom:6px;margin-top:5px;transition:color .3s;}.footer-menu-text:hover,.footer-menu li a:hover{color:#fff !important;border:none !important;}.widget-border,.footer-menu li{border-bottom:1px solid #373737;}.list-links,.footer-menu li a{font-weight:300 !important;}.team-title,.team-name,.about-h4{font-family:Roboto Condensed,Sans-Serif;font-size:16px;text-transform:uppercase;}.testimonial-author{font-size:13px;text-transform:uppercase;font-weight:700;letter-spacing:.2em;}.team-ul{list-style:square !important;color:#be1e2d;}.team-ul-div{border-top:1px solid #e8e8e8;border-bottom:1px solid #e8e8e8;padding-top:20px;padding-bottom:5px;}.team-ul li{margin-top:5px;margin-bottom:5px;}.team-ul li a{color:#333;}.post-entry-content{width:100% !important;}.services-learn-more-btn{display:inline !important;position:relative !important;width:110px !important;}.services-related-projects-btn{position:relative !important;display:inline !important;width:50% !important;}.service-items ul{text-align:center;}.service-items ul li{display:inline-block;padding:0 20px;margin:10px 0;font-size:1.2em;border-left:1px solid red;}.service-items ul li a{color:#000;transition:color .3s;}.service-items ul li a:hover{color:#be1e2d;}@media only screen and (max-width: 550px){.mobile-services-col{width:100% !important;}}#all-projects-shortcode #caf-post-layout-container{padding:0;}#all-projects-shortcode #caf-post-layout-container div div.manage-inner-caf{background:#efefef;border-radius:0;}.data-target-div1 #caf-post-layout1 .caf-post-title{background-color:#fff;}.data-target-div1 #caf-post-layout1 .caf-post-title h2{color:#000;}@media only screen and (min-width:1440px){#all-projects-shortcode #caf-post-layout-container #manage-ajax-response{width:80vw !important;margin:0 auto !important;}}.data-target-div1 #caf-filter-layout1 li a.active{background-color:#c1142b !important;color:#fff !important;}.data-target-div1 #caf-post-layout1 .caf-post-title h2{font-family:Roboto,sans-serif;font-size:14px !important;font-weight:500 !important;margin-top:4px;}#caf-filter-layout1 ul li{border-right:1px solid #c1142b;margin-bottom:25px !important;}#caf-filter-layout1 ul li a{font-family:Roboto,sans-serif !important;font-size:17px !important;line-height:1.3em !important;background-color:#fff !important;font-weight:400 !important;}#caf-filter-layout1 ul li.caf_select_multi_default a{color:#393939 !important;}#caf-post-layout-container div div ul.caf_select_multi{border-radius:0 !important;background:#c1142b !important;}#caf-post-layout-container div div ul.caf_select_multi li span{font-family:Roboto,sans-serif !important;font-size:14px !important;font-weight:400 !important;}#caf-post-layout-container div div ul.caf_select_multi li.caf_select_multi_default span{color:#fff !important;}#caf-post-layout-container div div ul.caf_select_multi li i{color:#fff !important;}.data-target-div1 div.caf-multiple-taxonomy-filter-modern ul.caf_select_multi ul.caf-multi-drop-sub li{font-size:14px !important;font-weight:400 !important;}.data-target-div1 div.caf-multiple-taxonomy-filter-modern ul.caf_select_multi ul.caf-multi-drop-sub li:hover,.data-target-div1 div.caf-multiple-taxonomy-filter-modern ul.caf_select_multi ul.caf-multi-drop-sub li.active{color:#fff !important;background-color:#c1142b !important;}#caf-filter-layout1 ul.caf-filter-layout1 li a{color:#393939 !important;}ul.caf-multi-drop-sub li,ul.caf-multi-drop-sub li span{color:#393939 !important;}#caf-post-layout1 .manage-layout1{box-shadow:none !important;}#caf-post-layout1 .caf-post-title{padding-left:0 !important;}#caf-post-layout1 .manage-layout1 a span{transition:opacity .2s;}#caf-post-layout1 .manage-layout1:hover a span{opacity:.15;}#caf-post-layout1 .manage-layout1{transition:background .2s;position:relative;}#caf-post-layout1 .manage-layout1:hover{background:rgba(133,10,29,.9);position:relative;}#caf-post-layout1 .manage-layout1:hover > a::before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background-color:rgba(133,10,29,.9);}#caf-post-layout1 .manage-layout1:hover > #manage-post-area{z-index:1;position:absolute;}#caf-post-layout1 .manage-layout1:hover > a:after{content:"+ VIEW PROJECT";color:#fff;font-family:"Roboto Condensed",sans-serif;font-size:13px;font-weight:500;z-index:10;width:100%;height:100%;position:absolute;text-align:center;top:90px;pointer-events:auto;}#caf-filter-layout1 ul{border-bottom:1px solid #ccc;margin-bottom:20px !important;}@media only screen and (max-width:494px){ul.caf-filter-layout1 li.caf-mb-4{width:100% !important;border-right:none !important;}}@media only screen and (max-width:381px){#caf-filter-layout1 ul.caf-filter-layout1 li a{font-size:14px !important;margin:0 !important;}}#iw_container h6{color:#000;font-family:Roboto,sans-serif;font-size:12px;font-weight:500;line-height:1.1;}#iw_container img{width:100%;}@media only screen and (max-width: 1093px){.manage-inner-caf .caf_select_multi:nth-child(4){margin-right:10px !important;}}.single-project-gallery .rollover{opacity:.5;transition:opacity .3s;}.single-project-gallery .rollover:hover{opacity:1;}.single-project-gallery .rollover i:hover{background-color:transparent !important;}#breadcrumbs{background:#fff;padding:0;margin:0 !important;}#breadcrumbs ul{list-style:none;margin:0;padding:0;}#breadcrumbs ul li{display:flex;align-items:center;float:left;}#breadcrumbs ul li:not([data-path]){color:#bbb;}#breadcrumbs ul li:not([data-path]):hover{cursor:not-allowed;}#breadcrumbs .slash{color:#ddd;}.um-misc-with-img .nav-pills a{font-family:Roboto,sans-serif;font-size:17px;color:#c1142b;}.list-group{margin:20px 10px;}.list-group .list-group-item{background:transparent;transition:all .5s;}.list-group .list-group-item:hover{background:rgba(0,0,0,.05);color:#000;cursor:pointer;}#content-files{flex:1 0 auto;}#content-files .viewer-container{background:#eee;}#content-files .viewer-container h5{background:#fff;padding:8px;margin:0;line-height:auto;text-transform:uppercase;}#alert-no-files{opacity:1 !important;}#content-files #alert-no-files,#content-files.loading-spinner #alert-no-files{display:none !important;}#content-files.no-files-loaded:not(.loading-spinner) #alert-no-files{display:block !important;}#content-files .card .list-group .list-group-item{border-width:0 0 1px 0;}#content-files .card .list-group .list-group-item:last-of-type{border-bottom-width:0;}#content-files .card .list-group .list-group-item .icon{width:32px;text-align:center;}#content-files .card .list-group .list-group-item .file-size,#content-files .card .list-group .list-group-item .file-date{opacity:.5;font-size:14px;font-style:italic;}.loading-spinner{pointer-events:none;position:relative;cursor:default;-webkit-user-select:none;-ms-user-select:none;user-select:none;}.loading-spinner:after,.loading-spinner:before{position:absolute;display:block;content:"";}.loading-spinner:before{z-index:1000;top:0;right:0;bottom:0;left:0;background:rgba(255,255,255,.8);}.loading-spinner:after{z-index:1001;top:50%;left:50%;transform:translate(-50%,-50%);width:100px;height:100px;margin:-50px 0 0 -50px;-webkit-animation:form-spin .6s linear;animation:form-spin .6s linear;-webkit-animation-iteration-count:infinite;animation-iteration-count:infinite;border-width:20px;border-style:solid;border-color:#767676 rgba(0,0,0,.1) rgba(0,0,0,.1);border-radius:999px;}.loading-spinner-inverted:before{background:rgba(0,0,0,.45);}.loading-spinner-inverted:after{border-color:#ccc rgba(255,255,255,.2) rgba(255,255,255,.2);}@-webkit-keyframes form-spin{from{-webkit-transform:rotate(0);transform:rotate(0);}to{-webkit-transform:rotate(360deg);transform:rotate(360deg);}}@keyframes form-spin{from{-webkit-transform:rotate(0);transform:rotate(0);}to{-webkit-transform:rotate(360deg);transform:rotate(360deg);}}#gform_fields_1 legend,#gform_fields_1 .gfield_label{font-family:Roboto,sans-serif;font-size:14px;color:#393939;line-height:1.8em;font-weight:bold;}#input_1_1_3_container label,#input_1_1_6_container label{font-family:Roboto,sans-serif;font-size:12px;color:#393939;}#gform_submit_button_1:hover{background:#c1142b !important;}#um-submit-btn,#um_account_submit_general,.um-button,.um-request-button{background:#c1142b !important;}#um-submit-btn:hover,#um_account_submit_general:hover,.um-button:hover,.um-request-button:hover{background:#c1142b !important;}.map-hover-box{font-family:Roboto Condensed,sans-serif;font-size:12px;}.map_wrapper .imapsTooltip-group g{fill:black;}.map_wrapper .imapsLabel div{color:#fff !important;}#gtranslate_wrapper{top:0px !important;}@media only screen and (max-width:992px){#gtranslate_wrapper{display:none !important;}}@media only screen and (max-width: 1105px){.header-bar .branding{width:15%;}#primary-menu .menu-text{font-size:16px;}}@media only screen and (max-width: 1037px){.header-bar .branding{width:13%;}#primary-menu .menu-text{font-size:15px;}}@media only screen and (max-width: 993px){.mobile-mini-widgets > div > p > br{display:none;}}@media only screen and (max-width: 451px){.mobile-branding{width:35%;}a.mini-contacts i.icomoon-the7-font-the7-phone-06{font-size:21px !important;}}@media only screen and (max-width: 381px){a.mini-contacts i.icomoon-the7-font-the7-phone-06{font-size:18px !important;}.mobile-mini-widgets{flex-wrap:nowrap !important;}a.glink img{width:20px !important;height:20px !important;}}@media only screen and (max-width: 351px){.mobile-navigation{width:10% !important;margin-left:0 !important;}}#goog-gt-tt{display:none !important;}.goog-te-banner-frame{display:none !important;}.goog-te-menu-value:hover{text-decoration:none !important;}.goog-text-highlight{background-color:transparent !important;box-shadow:none !important;}body{top:0 !important;}#google_translate_element2{display:none !important;}#goog-gt-tt{display:none !important;}.goog-te-banner-frame{display:none !important;}.goog-te-menu-value:hover{text-decoration:none !important;}.goog-text-highlight{background-color:transparent !important;box-shadow:none !important;}body{top:0 !important;}#google_translate_element2{display:none !important;}

BIDS & RPFs

services

industries

expertise

2800 Block Perkins Lane West Retaining Wall and Water Main Replacement

Location: Seattle

Posted Date: May 7, 2024

Construction BIDS for Retaining Wall Design

101/202 Redundant 66-Inch Sewer Line Project

Engineering Services for Fallkill Trunk Sewer Rehabilitation

Observatory Water Treatment Plant 36-Inch Raw Water Main & Ragged Mountain Raw Water Pump Station

Sewer Pump Station 28 Rehabilitation

McBride Drain Pedestrian Bridge

Design & Engineering Services for the Nicola River Water Main Crossing Project

Featured Projects

Private Subsea Product Testing Facility

The Boardwalk Trail at Lady Bird Lake

Heritage Plaza Pedestrian Tunnel Project

UTMB Infrastructure – Ike Recovery Project

Texas Tech University – Memorial Circle Tunnel Replacement

Waller Creek – Waterloo Park Project

West Ashley Sewer Tunnel and Influent Pump Station

New York Environmental Protection Bureau of Engineering Design & Construction

Indianapolis Deep Rock Tunnel Connector Pump Station

Luce Bayou Interbasin Transfer Project – Capers Ridge Pump Station

Druid Lake Excavation & Shoring Project

Northeast Water Purification Plant Expansion Project

Mill Creek Drainage Relief Tunnel Project Dallas, TX,

Forth Worth Integrated Pipeline (IPL) Project – Section 17 Trinity River Tunnel

Civil Engineering Company

Civil Engineer Services

International Engineering Projects

Contact Us

Locations