Updated: Jun 28, 2026
Location and Projects
Address
853 EASTPORT CENTRE DR, Valparaiso, IN, 46383
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Retro Tech Systems Electrician
Retro Tech Systems Inc, 853 Eastport Centre Dr, Valparaiso, IN (Owned by: Kurt T Minko, Steve Rosholt, G) holds a Electrical Contractor, Electrical Contractor license and 41 other licenses according to the Washington license board.
Their BuildZoom score of 107 ranks in the top 6% of 22,324 Indiana licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Retro Tech Systems Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Retro Tech Systems Inc Contact Information
Phone Number: (219) 256-7168
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Address: 853 EASTPORT CENTRE DR, Valparaiso, IN 46383
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Retro Tech Systems Inc Valparaiso
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Retro Tech Systems Inc has a BuildZoom score of 107, which places them above 94% of 22,324 contractors in Indiana.
Activity
|
3 projects
|
2025 |
|
3 projects
|
2024 |
Our building permit records indicate that Retro Tech Systems Inc has worked on at least
6.0 projects over the past 2 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
6 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Retro Tech Systems Inc mostly works on
electrical project
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
The typical size of their permits is approximately $28,779. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Retro Tech Systems Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
We will be replacing 9 transformers at the school (2) 20 kva (5) 27 kva (1) 45 kva (1) 75 kva perry meridian middle school
Valuation:
$31,294
Permit #:
ELE23-03392
Status:
complete
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
We will be replacing 8 transformers at the school (3) 30 kva (2) 150 kva (2) 225 kva (1) 500 kva southport high school
Valuation:
$31,193
Permit #:
ELE23-03391
Status:
complete
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
We will be replacing 8 transformers at the school (4) 150 kva (3) 112.5 kva (1) 300 kva southport middle school
Valuation:
$30,018
Permit #:
ELE23-03374
Status:
complete
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
We will be replacing 6 transformers at the school 1-27 kva 1-30 kva 1-45 kva mary bryan e.s. 2-75 kva 1-150 kva
Valuation:
$23,680
Permit #:
ELE23-03373
Status:
complete
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
We will be replacing 4 transformers at the school (3) 300 kva (1) 150 kva southport 6th grade academy
Valuation:
$18,887
Permit #:
ELE23-03371
Status:
complete
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
Cm
Valuation:
$28,779
Permit #:
ELE23-03393
Status:
complete
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
Cm
Valuation:
$6,010
Permit #:
ELE23-03394
Status:
complete
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
Retro fit lighting project - porter county career center
Valuation:
$39,936
Permit #:
B13-0450
Status:
approved
Fee:
$165
Permit Type:
Electrical
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Retro Tech Systems Inc License info
Verified License
| License # | RETROSL778N8 |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Retro Tech Systems Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 6302 |
| Status | Active |
| State | Colorado |
| Type | Electrical Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Retro Tech Systems Inc at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 34EB01775000 |
| Status | Active |
| State | New Jersey |
| Type | Electrical Business Permit |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Retro Tech Systems Inc at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | RETROSL831M5 |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Retro Tech Systems Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | EL1700014 |
| Status | Active |
| City | Indianapolis |
| Type | Electrical |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Retro Tech Systems Inc at the Indianapolis Department of Business and Neighborhood Services.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 393863 |
| Status | Active |
| State | New Mexico |
| Type | Residential And Commercial Electrical Wiring 5000 Volts, Nominal Or Less |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Retro Tech Systems Inc at the New Mexico Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1033546 |
| Status | Active |
| State | California |
| Type | Electrical, Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Retro Tech Systems Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 128524 |
| Status | Active |
| State | Alaska |
| Type | Construction Contractors |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Retro Tech Systems Inc at the Alaska Division of Corporations, Business and Professional Licensing.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 162913 |
| Status | Active |
| State | Arizona |
| Type | Specialty Commercial |
| Business Type | Corporation |
- BuildZoom verified this license was active as of October 2025.
Verify this license's status for Retro Tech Systems Inc at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 42437-25 |
| Status | Active |
| State | Nebraska |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Retro Tech Systems Inc at the Nebraska Department of Labor.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 36078 |
| Status | Active |
| State | Louisiana |
| Type | Electrical |
| Class | Commercial License Certificate |
| Date Issued | 12-14-2025 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Retro Tech Systems Inc at the Louisiana Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C101569 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Date Issued | 07-03-2025 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Retro Tech Systems Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PA139664 |
| Status | Active |
| State | Pennsylvania |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Retro Tech Systems Inc with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CLM106107 |
| Status | Active |
| State | South Carolina |
| Type | Mechanical Contractor El4 - Electrical With A Project Limit Of $125,000 |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of October, 2017. Check the current license status of Retro Tech Systems Inc with the South Carolina Contractor's Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | L-2013-173 |
| Status | Active |
| County | Kankakee County |
| Type | Electric |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of July, 2014. Check the current license status of Retro Tech Systems Inc with the Kankakee County Planning Department
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CLM112461 |
| Status | Active |
| State | South Carolina |
| Type | Mechanical Contractor El5 - Electrical With A Project $Unlimited |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of October, 2017. Check the current license status of Retro Tech Systems Inc with the South Carolina Contractor's Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 12670-MC |
| Status | Active |
| State | Mississippi |
| Type | Electrical Work |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2017. Check the current license status of Retro Tech Systems Inc with the Mississippi State Board of Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 67526 |
| Status | Active |
| State | Nevada |
| Type | C-2a - Electrical Wiring |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2017. Check the current license status of Retro Tech Systems Inc with the Nevada State Contractors Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 45453 |
| Status | Active |
| State | Tennessee |
| Type | Contractors |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2017. Check the current license status of Retro Tech Systems Inc with the Tennessee Department of Commerce and Insurance
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | EA2300086 |
| Status | Inactive |
| City | Indianapolis |
| Type | Electrical |
| Business Type | Corporation |
- According to the Indianapolis Department of Business and Neighborhood Services, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the Indianapolis Department of Business and Neighborhood Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0130790624 |
| Status | Inactive |
| State | Arkansas |
| Type | Electrical, Plumbing |
| Business Type | Corporation |
- According to the Arkansas Contractors Licensing Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0130790623 |
| Status | Inactive |
| State | Arkansas |
| Type | Electrical, Plumbing |
| Business Type | Corporation |
- According to the Arkansas Contractors Licensing Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0130790622 |
| Status | Inactive |
| State | Arkansas |
| Type | Electrical, Plumbing |
| Business Type | Corporation |
- According to the Arkansas Contractors Licensing Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0130790621 |
| Status | Inactive |
| State | Arkansas |
| Type | Electrical, Plumbing |
| Business Type | Corporation |
- According to the Arkansas Contractors Licensing Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0130790620 |
| Status | Inactive |
| State | Arkansas |
| Type | Electrical, Plumbing |
| Business Type | Corporation |
- According to the Arkansas Contractors Licensing Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 12670 |
| Status | Inactive |
| State | Mississippi |
| Type | Electrical Work |
| Business Type | Corporation |
- According to the Mississippi State Board of Contractors, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the Mississippi State Board of Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | General |
| Business Type | Corporation |
- According to the City of Chicago Data Portal, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1063011 |
| Status | Inactive |
| State | Alaska |
| Type | 23 Construction |
| Business Type | Corporation |
- According to the Alaska Division of Corporations, Business and Professional Licensing, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the Alaska Division of Corporations, Business and Professional Licensing.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | E $500,000 Project Ceiling |
| Business Type | Corporation |
- According to the City of Chicago Data Portal, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | General |
| Business Type | Corporation |
- According to the City of Chicago Data Portal, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 377906 |
| Status | Inactive |
| State | New Mexico |
| Type | Residential And Commercial Electrical Wiring 5000 Volts, Nominal Or Less |
| Business Type | Corporation |
- According to the New Mexico Contractor Licensing Division, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the New Mexico Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | EC1400013 |
| Status | Inactive |
| City | Indianapolis |
| Type | Electrical |
| Business Type | Corporation |
- According to the Indianapolis Department of Business and Neighborhood Services, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the Indianapolis Department of Business and Neighborhood Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | EA1400076 |
| Status | Inactive |
| City | Indianapolis |
| Type | Electrical |
| Business Type | Corporation |
- According to the Indianapolis Department of Business and Neighborhood Services, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the Indianapolis Department of Business and Neighborhood Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | EA1400077 |
| Status | Inactive |
| City | Indianapolis |
| Type | Electrical |
| Business Type | Corporation |
- According to the Indianapolis Department of Business and Neighborhood Services, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the Indianapolis Department of Business and Neighborhood Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | EA1400078 |
| Status | Inactive |
| City | Indianapolis |
| Type | Electrical |
| Business Type | Corporation |
- According to the Indianapolis Department of Business and Neighborhood Services, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the Indianapolis Department of Business and Neighborhood Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Orange County |
| Type | Electrical Contractor |
| Business Type | Corporation |
- According to the Orange County Department of Consumer Affairs, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the Orange County Department of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 31404-U |
| Status | Inactive |
| State | North Carolina |
| Type | Unlimited Classification |
| Business Type | Corporation |
- According to the North Carolina Licensing Board for General Contractors, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the North Carolina Licensing Board for General Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | RETROSI990KC |
| Status | Inactive |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Corporation |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1005069 |
| Status | Inactive |
| State | California |
| Type | Electrical, Plumbing |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 24155-U |
| Status | Inactive |
| State | North Carolina |
| Type | Unlimited Classification |
| Business Type | Corporation |
- According to the North Carolina Licensing Board for General Contractors, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the North Carolina Licensing Board for General Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 812256 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0067526 |
| Status | Inactive |
| State | Nevada |
| Type | C 2 A Electrical Wiring |
| Business Type | Corporation |
- According to the Nevada State Contractors Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Retro Tech Systems Inc at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Insured
| Insurer | Federated Mutual Ins Co |
Bonded
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | Continental Insurance Company |
7
Permits
- Building permit records show that Retro Tech Systems Inc has worked on 7 permitted projects.
Retro Tech Systems Inc Employees
BP
Boynton, Randolph Peter
BL
Brandon Lee Luther
Qualifying Party
BL
Brandon Luther
Qualifying Party
DA
David Alvarado
DP
David Pierce
DP
David Stuart Pierce
Manager
EH
Elizabeth Hecimovich
GM
Gary Elton Maynard
Officer
GI
Gary Elton Maynard Ii
Qp/Officer
GM
Gary Maynard
KR
Kent David Rilett
KR
Kent Rilett
Owner
KE
Kirscht, Stuart Emmet
Vice President
KM
Kurt Minko
Partner/Member
KG
Kurt T Minko, Steve Rosholt, G
Owner
KM
Kurt Thomas Minko
Officer
ME
Maynard, Gary E
Vice President
ME
Maynard, Gary Elton
Vice President
MG
Melissa Gut
MT
Minko, Kurt T
President
MT
Minko, Kurt Thomas
President
RB
Randolph Peter Boynton
Owner
RL
Retro Tech Systems, Llc
Owner
RK
Rilett, Kent
Owner
RD
Rilett, Kent David
RJ
Rosholt, Steven Jon
Vice President
RP
Russell Harold Pruitt
Rme