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Projects Details

Maryville University EV Chargers
Guarantee offers turnkey Electric Vehicle (EV) charging installations. From project budgeting and engineering through to completion and service, our team can help guide you through this new electrified landscape.  The Buder Commons site now boasts (1) IQ200 A and (1) IQ200 S electric vehicle charger, both mounted on a triangle pedestal. Guarantee provided engineered drawings for permit iss...

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Posted in: Education
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Missouri Botanical Garden – Jack C. Taylor Visitor Center
The Jack C. Taylor Visitor Center at the Missouri Botanical Garden represents a remarkable $100,000,000 redevelopment project that reimagined the gateway to one of St. Louis's most cherished institutions, the 164-year-old Missouri Botanical Garden (MOBOT). This transformative undertaking, executed by TD4 Electrical and Guarantee Electrical, successfully created a 90,000-square-foot visitor cen...

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Posted in: Hospitality
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New Growth Horizon
Guarantee Electrical displayed remarkable ingenuity in delivering sophisticated power distribution, advanced security systems, and individualized room controls for the construction of a cutting-edge medical marijuana growth facility in Rock Hill, Missouri. Despite a pandemic-induced delay, Guarantee Electrical, along with project partners, successfully completed this one-of-a-kind 90,000-square-fo...

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Posted in: Commercial
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One Cardinal Way Ballpark Village Tower
Guarantee Electrical, in partnership with Paric Corporation, successfully navigated the complex challenges posed by the construction of the Ballpark Village Tower in downtown St. Louis, Missouri. This monumental $260 million, three-year residential development project known as One Cardinal Way encompassed 30 stories of luxury living and was completed in December 2020.     Guarantee...

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Posted in: Hospitality
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Rocky Mountain Bottling
THE PROJECT Rocky Mountain Bottling produces and supplies glass bottles on behalf of Miller/Coors at its Owens-Brockway facility in Wheat Ridge, CO. As part of a renovation at the bottling plant, two smaller glass furnaces were replaced with one, unique, bottom-fed mega-furnace. The project represented a number of substantial innovations in glass ...

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Electrical construction company in Colorado
Posted in: Industrial
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WUSM/BJC Medical Center Campus Expansion
THE PROJECT The twelve story, 558,000 square foot Washington University/BJC Medical Center Campus Expansion represents perhaps the largest, most complex hospital construction project in recent St. Louis construction history. Designed and built through an Integrated Project Delivery methodology (IPD), Guarantee Electrical Company (Guarantee) joined the construction team to supply lighting and el...

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Electrical Contractor for Hospitals
Posted in: Health Care
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H5 Data Center
H5 DATA CENTER Greenwood Village, Colorado THE PROJECT The H5 Data Center renovation project involved a major upgrade of the electrical infrastructure serving the 4 building, 12-acre Greenwood, CO campus.Guarantee Electrical Company’s (Guarantee) service included removal and replacement of two (2) medium voltage 4000Amp Service-Entrance Switchgear, with matching main...

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Colorado Electrical Contractors
Posted in: Data Center
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SLU Macelwane Hall
THE PROJECT Guarantee Electrical Company (Guarantee) was part of a turnkey design-build team renovating Macelwane Hall into an up-to-date bio-science research and education building. The building sports an array of improvements including emergency backup power, energy efficient LED lighting and new labs built to support bioscience and physical chemistry with new scientific equipment. Additional...

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Electrical Contractor - Education
Posted in: Education
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Netrality Data Center
THE PROJECT Guarantee Electrical Company was in the unique position of serving as the electrical construction partner with Chicago based Clune Construction following Netrality’s acquisition of the data centers previously owned by Digital Realty (DR) in St. Louis.  Having previously partnered with Clune in building out DR’s facilities the Netrality expansion made for a convenien...

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Data Center Electrical Contractor in St. Louis
Posted in: Data Center
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The Last Hotel
THE PROJECT Beyond typical gut and rehab beautification, converting the International Shoe Building into an upscale destination meant refurbishing not just the building, but the immediately adjacent electrical infrastructure.  As a historic renovation in St. Louis’ downtown loft district, the ten-floor Last Hotel represented a uniquely challenging infrastructural conversion-in this c...

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Hospitality and hotel contractor in Missouri
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BJC Alton Memorial Medical Office Building
THE PROJECT The BJC Alton Memorial MOB project consisted of a new construction addition to an existing medical office building, attached to a previous Guarantee Electrical Company (Guarantee) project, BJC Alton Memorial Hospital and MOB.  The project started off with a single contract for Guarantee to provide main electrical service, service to RTU’s, VAV’s, a new elevator and li...

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Healthcare contractor in Illinois
Posted in: Health Care
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University of Colorado Boulder Engineering Center Phase II
University of Colorado at Boulder Engineering Center Renovation, Phase II Boulder, Colorado The Colorado Branch of Guarantee Electrical Company (Guarantee) was engaged to install comprehensive electrical rough in providing electrical and communications distribution and connectivity (the latter encompassing complete fire-alarm, audio-visual and access control systems throughout) for the Univer...

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Electrical Contractor in Colorado
Posted in: Education
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2001 Premier Parkway
2001 Premier Parkway St. Charles County, Missouri THE PROJECT The 500,000 square foot Premier Parkway cross-docked warehouse project was the first of three very large warehouse and distribution implementations that Guarantee performed at the 75-acre development within Duke Realty’s Premier 370 site.   Located on I-370, less than one mile from I-70, in St. Peters, MO. The Premi...

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Commercial Electrical Contractor
Posted in: Commercial
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Metro Landing of Swansea
THE PROJECT Guarantee Electrical Company’s (Guarantee) Illinois Branch joined the team led by General Contractor, Altman Charter Company, in the construction of new, affordable senior housing in Swansea, Illinois.  Guarantee was engaged to supply electrical power, lighting, low voltage communications and fire-alarm systems on behalf of the Southwest Illinois Development Agency (SWIDA...

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Senior Living Electrical Contractor in Illinois
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Collinsville Water Treatment Plant
THE PROJECT Guarantee Electrical Company (Guarantee) was engaged by the City of Collinsville, Illinois to provide electrical and communications systems for a wholesale replacement of the City’s municipal water treatment facility.  Located across the street from the current facility constructed in 1958, the new plant expands the city’s capacity to over 5 million gallons of potab...

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Wastewater Electrical Contractor
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Ardent Spirits/Old Herald Collinsville Brew-Pub & Distillery
THE PROJECT Guarantee Electrical Company’s (Guarantee) Illinois Branch joined with its frequent partner, Korte & Luitjohan Contractors to supply electrical construction for the Ardent Spirits/Old Harold Brewing Company conversion project.  In essence, the assignment involved turnkey electrical construction supplying power and lighting for a brewer distillery’s spirits produ...

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Electrical Company in Illinois, Illinois Electrical Contractor
Posted in: Commercial
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Scott AFB: Levee Feeder Upgrade
THE PROJECT The Levee Feeder Upgrade at Scott Air Force Base (SAFB) involved a substantial change in the mode of electrical power distribution at the base, moving power lines from traditional overhead poles to an in-ground, concrete reinforced duct bank.  The net advantage is the reduction of vulnerability to violent weather and other hazards, along with increased “hardening&rdq...

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Levee Upgrade - Guarantee Electrical Company
Posted in: Public Sector
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MO RIVER WASTEWATER TREATMENT PLANT
THE PROJECT Guarantee Electrical Company served as the prime contractor overseeing the mechanical additions to the Metropolitan Sewer District’s Missouri River Wastewater Treatment Facility.  These additions provided installation of a new gas detection system with relay and monitor panels at the facility.  Methane and CO2, as common by-products of wastewater processing are poten...

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Mechanical upgrade for wastewater treatment plant
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The Gateway Arch Museum of Westward Expansion Renovation
St. Louis, Missouri The Gateway Arch Museum of Westward Expansion Renovation project combined classic renovation with something close to a doubling of the museum’s footprint, all underground.  The expansion adds two levels to the original museum space, plus an enlargement of the museum store.  Guarantee Electrical Company (GECO) joined the combined general contracting teams of M...

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Gateway Arch Electrical Contractor - Guarantee Ele
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Washington University/BJC Medical Center  Campus Expansion
St. Louis, Missouri The twelve story, 558,000 square foot Washington University/BJC Medical Center Campus Expansion (aka BJC Towers project) represents perhaps the largest, most complex hospital construction project in recent St. Louis construction history.   Guarantee Electrical Company (GECO) joined the team led by the ACW Alliance (Alberici, Clayco & S.M. Wilson) to supply ligh...

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Healthcare electrical company
Posted in: Health Care
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Stephen & Peter Sachs Museum At the Missouri Botanical Garden
St. Louis, Missouri THE PROJECT Guarantee Electrical Company (GECO) served the team led by Tarlton Corporation, together with architect, Christner Inc. in supplying electrical and communications services to the 7,000-square-foot restoration of Henry Shaw’s original Library and Museum.  The goal was to modernize the building while achieve near perfect alignment with the original 1859...

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Museum Lighting
Posted in: Commercial
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BJH 11300 Patient Division
Location: St. Louis, Missouri Client: Barnes Jewish Hospital Size: $700,000 THE PROJECT BJH 11300 Patient Division is viewed as a “proving ground” for new care delivery models and technologies. The unit emphasizes evidence based practices in patient care, and the staff is specially trained to launch and evaluate new practices. The construction project was...

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Posted in: Health Care
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Lambert St. Louis International Airport Lighting Retrofit
Location: St. Louis, Missouri Client: St. Louis Port Authority Size: $700,000 THE PROJECT Retrofit of 418 eighty foot mast lights serving both terminals at Lambert. In detail the retrofit involved replacing 1,000 Watt HID lamps with 285 Watt LED fixtures while maintaining IES standards for compliant distribution of light around the airport and preventing interference with pilo...

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Posted in: LEED - Green
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Donald Danforth Plant Sciences Expansion
Location: St. Louis, Missouri Client: McCarthy Building Companies Size: $4.8 Million THE PROJECT Guarantee Electrical Company’s (GECO) role was to provide preconstruction planning and 3-D modeling together with installation of a new 2000 Amp electrical service and distribution with emergency backup generation supporting the Plant Science Center’s expanded operation...

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Posted in: Commercial
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Walgreens Specialty Pharmacy Distribution Center
Location: Pittsburgh, Pennsylvania Client: Contegra Construction Size: $2.6 Million THE PROJECT GECO’s preconstruction plan called for placement of the building’s electrical distribution system in the slab of the single-story facility.  This provided the advantage of creating abundant space for the building’s extensive low voltage and mechanical systems,...

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Posted in: Commercial
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Belterra Park
Location: Cincinnati, OH Client: Pinnacle Entertainment Size: 122 Acres The Belterra Park construction project involved the relocation and expansion of the existing River Downs horse racing venue to include two race tracks (a comparable one-mile dirt track and a new 7/8ths mile turf track inside the one-mile “footprint”), with new barns and veterinary...

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Posted in: Hospitality
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River City Casino
Location: St. Louis, MO Completed: 2010 Client: Pinnacle Entertainment Size: 90,000 SF Guarantee Electrical’s innovative constructability model helped win the 17-month new construction contract for Pinnacle Entertainment’s $351 million, 90,000-square-foot casino in south St. Louis County. Guarantee installed all power, lighting, security and data systems ...

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Posted in: Hospitality
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St. Louis College of Pharmacy Student Housing, Recreation and Fitness Centers
Location: St. Louis, Missouri Client: St. Louis College of Pharmacy The St. Louis College of Pharmacy (STLCOP) Student Housing, Recreation and Fitness Centers project was Phase II of three phases of a campus wide transformation improving the educational landscape of St. Louis medicine.  As part of the second phase of this transformation, a new 193,000 square foot, seven story mi...

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Posted in: Education
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SIUe Electrical Infrastructure Expansion Phase II
Location: Edwardsville, IL Client: Southern Illinois University at Edwardsville Size: $3.6 Million THE PROJECT Phase II of the SIUE Electrical System upgrade brought control systems and diagnostics that brings intelligent electrical systems monitoring to all the main campus  buildings as well as the main HVAC plant serving the campus.  Phase II also completed the red...

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Posted in: Industrial
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SuperValu® Lighting Retrofit Project
Location: Various, St. Louis, Missouri Client: SuperValu Size: $500,000 THE PROJECT The retrofit on behalf of the SuperValu® chain of Shop-N-Save stores evolved into a 22 location turnkey project that was successful enough to encourage the company to  proceed with an additional 13 locations over the balance of 2017. An additional consequence of the smooth completion o...

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Posted in: LEED - Green
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Monsanto W-Building Lab HVAC Modernization
Location: Creve Coeur, Missouri Client: Monsanto Size: $1.7 Million THE PROJECT Exacting logistics decreed that performing a significant renovation in the midst of a busy, multi-mission laboratory, had to be superbly organized and managed between Corrigan’s mechanical technicians and GECO’s team of QR electricians.  The mission itself of increasing voltages to...

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Posted in: Industrial
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IBM Business Continuity Resiliency Services (BCRS) Facility
Location: Boulder, Colorado Client: IBM Size: $2.5 Million THE PROJECT IBMs 30,000 square foot Building #2 BCRS facility presented a set of  remarkable physical and logistical challenges including, the sheer scale of the implementation, an ultra-fast track 25 week schedule and working in the building’s 30 foot high ceiling space and below the raised floor of an exis...

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Posted in: Data Center
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Washington University Athletic, Fitness & Recreation Center
Location: St. Louis, Missouri Client: Washington University  Size: $3.5 Million The Washington University Athletic Complex construction project consists of a 36,000-square-foot interior renovation of the historic Francis Field House, site of the  1904 Olympics, as well as a 66,500-square-foot addition to the south side of the Francis Gym and an additional 20,000 squar...

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Posted in: Education
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Heartland Biogas
Location: LaSalle, Colorado Client: Heartland Biogas Size: $5.6 Million THE PROJECT In many ways the Heartland Biogas production plant in La Salle Colorado represented a research and development project in the renewable energy sector. Designed to serve the area agriculture industry as an animal waste processing center, the plant represented a “new to the world” app...

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Posted in: Industrial
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Weld County Ground Mount Solar Installations
Location: Weld County, Coloardo Client: Silicon Ranch Corporation Size: $5.9 Million THE PROJECT Guarantee of Colorado (GECO) provided electrical installation services in coordination with McCarthy Building Companies in the construction of three large scale ground solar fields: Valley View Solar (in Windsor);  Skylark Solar (near Ft. Collins); and the Jesser site at Ft. L...

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Posted in: Public Sector
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Monsanto CV Technology Building FF
Location: Chesterfield, MO Client: Alberici Constructors Size: $18 Million THE PROJECT Designed to provide systematic consolidation of Monsanto’s plant research and product design teams, the 420,000 SF CV Technology Building brings the company’s plant breeding, biotech and agronomic research technologies under one roof in a single four-story facility.  With la...

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McKendree Metro Rec Plex
Location: O'Fallon, Illinois Client: Poettker Construction Size: $1.9 Million THE PROJECT Student Athletes at McKendree University, Southern Illinois IceHawks youth hockey organization and the general public now have a new recreation center to call  home in O’Fallon, IL.  The McKendree Metro Rec Plex opened to the McKendree University men’s & wome...

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Posted in: Commercial
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Mercy Joplin Replacement Hospital
Location: Joplin, MO Client: Mercy Health System Size: $55,000,000 THE PROJECT The unprecedented circumstances driving construction of Mercy’s Joplin Replacement Hospital led the owner, Mercy Health System, to pursue an Integrated Project Delivery Agreement (IPDA) with the aim of achieving the maximum possible return on investment.  The IPDA called seamless project ...

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Posted in: Health Care
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SSM Health St. Mary’s Jefferson City Hospital Systems Installation
Location: Jefferson City, MO Client: SSM Health Size: $6,300,000 THE PROJECT Guarantee Electrical’s GECO Systems group was an integral part of the integrated project delivery team, led by Alberici Constructors, that completed SSM Health St. Mary’s Hospital in Jefferson City.  Following Lean construction principles, GECO Systems continued the integrated deliver...

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Posted in: Health Care
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Location: St. Louis, MO Client: Paric Corporation Size: $2,000,000 THE PROJECT In many ways, the Laclede Groves (LG) project was a conventional residential construction project augmented by the addition of a layer of resources for skilled nursing characterized by a sophisticated interactive emergency-call and a variety of life-safety systems integrated into a luxury independen...

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Posted in: Residential
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Mercy Health Systems Enterprise Data Center Systems Implementation
Location: Washington, MO Client: Mercy Health System Size: $3,200,000 THE PROJECT Mercy Health System’s Data Center in Washington Missouri was built to assure fully redundant availability of Mercy’s system electronic medical records (EMR) system throughout its entire medical network.  The objective, to provide real time access to and storage of the health reco...

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Posted in: Data Center
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East Morgan County Hospital
Location: Brush, Colorado Client: East Morgan County Hospital Size: $2.2 Million THE PROJECT As an expansion/renovation project, East Morgan County Hospital evolved into two projects in one. The first phase involved replacement of the existing antiquated 208V service with an up-to-date 480V 2000 amp service, and included the build-out of a new electrical room in the existing h...

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Posted in: Health Care
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America’s Central Port South Harbor
Location: Granite City, Illinois Client: Port Authority Size: $1.7 Million THE PROJECT Delivered electrical infrastructure and distribution supporting the South Harbor expansion of America’s Central Port created by the State of Illinois in the tri-cities  area (Madison, Venice and Granite City.)  The resulting expanded facility nearly doubles the capacity of th...

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Posted in: Industrial
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Town of Ault Wastewater Treatment Upgrade
Location: Ault, Colorado Client: Town of Ault Size: $700,000 THE PROJECT Guarantee Electrical Company (GECO) provided the electrical systems needed to upgrade the Town of Ault’s waste-water treatment plant (WWTP) from a holding pond lagoon system to a full scale headworks facility involving multi-process treatment as well as a two channel Ultra-Violet Disinfection proces...

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Posted in: Industrial
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Scott Air Force Base Substation Consolidation
Location: St. Clair County, Illinois Client: Scott Air Force Base Today’s electrical substation infrastructure climate is an ever-changing system of more than just replacing old with new. With the need for energy demands increasing, newer technologies play an important role in infrastructure upgrade construction projects. THE PROJECT Scott Air Force Base is i...

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Posted in: Public Sector
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