Some of Our Past and Current Clients

Over the years A.J. Allen has worked in a variety of industries. Here are some of our past and current clients:


Educational Facilities

Altoona Campus
Dallas Center Grimes High School & Northridge Elementary Addition
Dowling Catholic High School Additions & Renovations 2008-2022
Drake University Physical Plant
EFCO Educational Facility
Franklin Library, Des Moines
Grandview University, Des Moines
Grant Elementary School Addition & Renovation, Albia
Greenwood Elementary School, Des Moines
Hoyt Middle School
Indian Hills Junior High Renovation, West Des Moines
ISU Vet Med Training Hospital, Ames
Jack Trice Stadium Improvements-Phase II East Concourse
Jack Trice Stadium Improvements-Phase III New South End Zone
Jackson Elementary School Renovation, Des Moines
Jefferson Elementary School
Jefferson School Renovations, Des Moines
McKee Education Center, Des Moines
Meredith Middle School
N.E. Elementary School at Hoyt Campus, Des Moines
North High School Renovations
Perkins Elementary, Des Moines
Roosevelt High School Renovations
Valley High School, West Des Moines & other new WDM Schools
Waukee Schools APEX Center Building 2015/2016 & other new Schools
Willard Elementary School, Des Moines

Other Commercial Clients

Amanda the Panda – New West Des Moines Facility
Camp Dodge Army National Guard – Multiple Buildings and Renovations
Casey’s General Store Corporate Expansions & Renovations
Century Link/Qwest Projects – Multiple State Sites
Cross Roads Shooting Range
DART Transit Hub Des Moines
Des Moines Airport
Des Moines Metro Waste Heat Exchanger
Des Moines Police Department Evidence Storage Facility
Des Moines Social Club
Dewey Ford Automobile Dealership, Ankeny, IA
DOT, Ames – Chiller Replacement
Grand View University
Habitat for Humanity – Volunteer projects
Hamilton Funeral Homes
Iowa Air Guard – Multiple Buildings and Renovations
Iowa Correctional Institution for Women – New Buildings & Renovation Projects
Iowa Dept. for the Blind
Iowa Hoover Building HVAC Renovations
Iowa Public Television HVAC Building Renovation, Johnston
Iowa State Fair – New Buildings and Renovation Projects
IPERS Facility Addition and Renovations
John Deere Credit Worldwide Headquarters, Johnston, IA
Jordan Creek Town Center & Many tenant spaces including Younkers
Local 33 Plumbers/Pipefitters
Marriot Hotel –Kitchen Renovation
McDonalds Restaurants – 5 locations
Panera Bread – Jordan Creek Town Center
Peoples Bank
Prairie Meadows Casino and Pavilion
Prairie Meadows Jockey Quarters
Prairie Meadows Maintenance Facility
Qwest/Century Link – Multiple New Facilities & Renovation Projects
Scottish Rite Temple
Shive-Hattery Architects & Engineers new office building
South Suburban YMCA Aquatic Center
Target – 2 new Des Moines stores
USDA Laboratories, Ames, IA
Walnut Creek YMCA Addition and Renovation
West Des Moines Law Enforcement Boiler Project
YMCA South Des Moines Pool Addition


ADM Soybean Plant
Barilla Pasta
Bridgestone-Firestone Tire
Cargill Soybean Plant
Des Moines Energy Center Dual Turbine Plant
General Mills
Hormel Foods, Osceola, Iowa
Hy-Line Hatcheries
Kemin Industries Research and Development Buildings
Maffitt Water Treatment Plant-Des Moines Water Works
Monarch Cement
Siegwerk USA, Inc.
Titan Tire
Twelve Mile Water Treatment Plant Add’n & Renovation, Creston
Tyson Meats
Wells Fargo
WRA Des Moines Waste Treatment Plant

Medical Facilities

Anna Blank Project at Iowa Methodist Medical Center
Blank Children’s Hospital
Blood Center of Central Iowa
Broadlawns Medical Center multiple Renovations
Broadlawns New Medical Clinic 2015/2016
Broadlawns New Residential Apartment Building 2015/2016
DaVita Dialysis Center
HealthSouth Surgery Center of Des Moines
Iowa Health Systems Altoona Clinic
Iowa Health Systems Southwest Clinic
Iowa Health West Hospital
Iowa Lutheran Hospital
Iowa Methodist Medical Center
Iowa Orthopaedic Centers
Lakeview Medical Center & Surgery Centerr
Lutheran Renal Care Facility
Mercy Dialysis Facility
Mercy Medical Office Building, Ambulatory Surgery, & MRI Facility
Mercy South Renal Care
Mercy West Medical Center
Methodist Medical Office Building III and John Stoddard Cancer Center
Penn Medical Center
Primary Health Care Clinic East
Rehab Center of Des Moines
Stewart Memorial Community Hospital, Lake City
Unity Point – New Emergency Department Building 2015/2016
UnityPoint Health Ankeny Medical Park
UnityPoint Health East Des Moines Clinic
VA Central Iowa Health Care Systems – Misc Renovation and Addition Projects


Lutheran Church of Hope, West Des Moines
West Des Moines Christian Church & Ankeny

Residential Care Facilities

Bright Kavanagh Hospice-Multiple Facilities
Calvin Manor
East View Manor Building
Ramsey Village
Scottish Rite Park