Updated: Aug 16, 2026
Location and Projects
Address
2818 Locust Street, Saint Louis, MO, 63103
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Coltrane Systems Electrician
Coltrane Systems, LLC, 2818 Locust St, St. Louis, MO (Employees: Adam Derleth, Derleth, Adam Michael, and Jacob Scott Waser) holds a Electrical license and 8 other licenses according to the St Louis County license board.
Their BuildZoom score of 108 ranks in the top 5% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Coltrane Systems, LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Coltrane Systems, LLC Contact Information
Phone Number: (314) 244-3842
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Address: 2818 Locust Street, St. Louis, MO 63103
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Coltrane Systems, LLC St. Louis
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Coltrane Systems, LLC has a BuildZoom score of 108, which places them above 95% of 23,328 contractors in Missouri.
Activity
|
26 projects
|
2025 |
|
16 projects
|
2024 |
|
26 projects
|
2023 |
Our building permit records indicate that Coltrane Systems, LLC has worked on at least
68.0 projects over the past 3 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
|
10 projects
|
Home Additions |
|
10 projects
|
New Constructions |
|
5 projects
|
Commercial Renovations |
|
62 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Coltrane Systems, LLC mostly works on
electrical project
and new construction
projects.
Pricing
|
17 projects
|
< $5k |
|
8 projects
|
$5k-$20k |
|
15 projects
|
$20k-$50k |
|
10 projects
|
$50k-$100k |
|
12 projects
|
$100k-$250k |
|
5 projects
|
$250k-$500k |
|
4 projects
|
$500k-$1mil |
|
3 projects
|
$1mil+ |
The typical size of their permits is approximately $54,488. 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 Coltrane Systems, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Reisurance group of america (rga) - rga city place 6 6th and 7th floors coltrane systems to install: sound masking 133 lencore sound masking speakers 22 operating unit - to be installed above ceiling das - cellular enhancement 8 cu's to be installed above ceiling 8 cu antenna to be installed in ceiling tiles below cu's 3 cellular carrier antenna's audio visual 7th floor 14 - conferenc... see more
Valuation:
$420,648
Permit #:
25ELE-02154
Status:
complete
Fee:
$510
Permit Type:
Alteration
Building Type:
N/A
Stlcc - electrical plans submitted with building permit 23bld-07037- new health and science building for slcc permit description: slcc - 231156/231164 new health science building. this project is an audio visual installation of 25 classrooms including cameras speakers ceiling microphones etc. coltrane systems project manager is nick kettler - 314-713-8952 coltrane systems onsite forem... see more
Valuation:
$250,000
Permit #:
25ELE-06639
Status:
complete
Fee:
$352
Permit Type:
New construction
Building Type:
N/A
This project is an audio visual installation of 27 classrooms including cameras speakers ceiling microphones etc coltrane systems project manager is nick kettler - 314-713-8952 coltrane systems onsite foreman is joe roeslein - 314-374-7798
Valuation:
$234,856
Permit #:
25ELE-04084
Status:
complete
Fee:
$273
Permit Type:
New construction
Building Type:
N/A
Stlcc meramec mfsec this project is an audio visual installation of 17 classrooms including cameras speakers ceiling microphones etc. coltrane systems project manager is nick kettler - 314-713-8952 coltrane systems onsite foreman is joe roeslein - 314-374-7798
Valuation:
$200,000
Permit #:
25ELE-07330
Status:
complete
Fee:
$254
Permit Type:
New construction
Building Type:
N/A
Mercy health - this project is to install 25 conference rooms huddle rooms with video conference units (cameras displays speakers and microphones). greg friedhoff will be our technician onsite. greg friedhoff - 314-308-8317
Valuation:
$476,532
Permit #:
25ELE-10181
Status:
issued
Fee:
$431
Permit Type:
Alteration
Building Type:
N/A
Rga 5th floor -this project is to install (8) conference rooms with displays and video conference units (cameras mics speakers etc) sound masking and the installation of 6-8 wireless access points sound masking - 30 speakers and rack mounted head end gear wap install - installing 6-8 wireless access points (8) conference room audio visual install
Valuation:
$216,598
Permit #:
25ELE-11115
Status:
complete
Fee:
$309
Permit Type:
Alteration
Building Type:
N/A
Gateway studios llc - building permit # 23bld-07630 this project is the installation and programming for 110 access and control doors cabling and rough ins provided by guarantee electric - permit # 24ele-02889 scott schumacher is the coltrane systems project manager - 618-340-3141 rick schlereth is coltrane systems onsite foreman - 314-941-2969
Valuation:
$120,000
Permit #:
25ELE-04010
Status:
issued
Fee:
$556
Permit Type:
New construction
Building Type:
N/A
Emerson frsi - install turnkey low voltage systems to include card access cctv intrusion alarm audio video & structured cabling
Valuation:
$624,000
Permit #:
25ELE-02669
Status:
issued
Fee:
$1,160
Permit Type:
Interior finish
Building Type:
N/A
Emerson - this project is tenant finish for emerson who is moving into the 7th 10th 12th 13th and 14th floors this includes 30 doors of access control 60 rooms of audio visual (offices conference rooms boardroom)
Valuation:
$968,000
Permit #:
24ELE-11687
Status:
complete
Fee:
$812
Permit Type:
New construction
Building Type:
N/A
Maryville institute day school baseball field - new construction dugouts team rooms and pressbox the ameren premise # pulls an address for a house just south of the site of work. this permit is for the work to be completed at the new ball fields. per barb in st.louis county
Valuation:
$120,000
Permit #:
25ELE-11389
Status:
issued
Fee:
$338
Permit Type:
New construction
Building Type:
N/A
Mercy health - this project is to install 10 conference rooms huddle rooms with video conference units (cameras displays speakers and microphones) greg friedhoff will be our technician onsite greg friedhoff - 314-308-8317
Valuation:
$125,690
Permit #:
25ELE-09548
Status:
complete
Fee:
$232
Permit Type:
Alteration
Building Type:
N/A
Tw constructors green ash card access intrusion waps and forklift charger installation in new warehouse space. building permit #25bld-01636 pattonville fd permit #25-129 coltrane pm - nick kettler 314-713-8952 coltrane tech - paul sullentrup 314-713-0673
Valuation:
$40,000
Permit #:
25ELE-09667
Status:
complete
Fee:
$209
Permit Type:
Alteration
Building Type:
N/A
(micds) remodel of existing school new addition new storm shelter
Valuation:
$2,000,000
Permit #:
25ELE-06442
Status:
issued
Fee:
$1,488
Permit Type:
Addition
Building Type:
N/A
Ameren - renovation of existing offices restrooms shower rooms; addition of new upper mezzanine conference room; addition of exterior canopy. includes new interior/exterior lighting lighting controls electrical outlets unit heater & fan connections data outlets relocation/replacement of wooden pole w light fixture & 1 fire alarm pull station
Valuation:
$121,126
Permit #:
24ELE-07597
Status:
complete
Fee:
$584
Permit Type:
Alteration
Building Type:
N/A
Forsyth centreassociatesllc - interior remodel on floors 1 14 15 to include fire alarm and data. no av work no access door control no sound masking
Valuation:
$1,460,000
Permit #:
24ELE-05333
Status:
issued
Fee:
$1,292
Permit Type:
Interior finish
Building Type:
N/A
Bdo usa - 9th floor 8001 forsyth blvd this project is to install a lencore sound masking system. 58 up firing above ceiling 27 down firing pendant speakers and a door bell
Valuation:
$31,562
Permit #:
25ELE-05175
Status:
complete
Fee:
$266
Permit Type:
Interior finish
Building Type:
N/A
(tw constructors) alteration of existing building. building permit #24bld-02097 main electrical permit number 24ele-09124 (kaemmerlen)
Valuation:
$331,842
Permit #:
24ELE-12279
Status:
complete
Fee:
$543
Permit Type:
Alteration
Building Type:
N/A
***since this is in an unincorporated area there needs to be a building for the solar information. please reapply as a building/commericial/non-habitable permit. the electrical review will be done under the building permit and once approved you will then apply for the electrical permit referencing the building permit number thank you.***mesnier primary school photovoltaic installation
Valuation:
$100,000
Permit #:
23ELE-08043
Status:
canceled
Fee:
N/A
Permit Type:
Other
Building Type:
N/A
***since this is in an unincorporated area a builidng permit is required for solar installation. please resubmit and create cap type as building/commercial/non-habitable. once the electrical review is completed under the buildng permit you can apply for your electrical permit referencing the building permit number it was approved on thank you.***2300328 affton high school photovoltaic... see more
Valuation:
$100,000
Permit #:
23ELE-08040
Status:
canceled
Fee:
N/A
Permit Type:
Other
Building Type:
N/A
(emerson tool company) new ct cabinet to be installed new mdp to be installed transformers sub panels testing shop in existing warehouse
Valuation:
$776,000
Permit #:
24ELE-09208
Status:
issued
Fee:
$1,144
Permit Type:
Interior finish
Building Type:
N/A
Similar Contractors See more
134
BZ Score
$2K
Avg Project
-
Projects
118
BZ Score
$2.5K
Avg Project
-
Projects
120
BZ Score
$3K
Avg Project
-
Projects
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Verified License
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Coltrane Systems, LLC License info
Verified License
| License # | ES4449 |
| Status | Active |
| County | St Louis County |
| Type | Electrical |
- BuildZoom verified this license was active as of August 2026.
Verify this license's status for Coltrane Systems, LLC at the Saint Louis County Department of Public Works.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Town And Country |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Coltrane Systems, LLC with the City of Town and Country
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | St Louis County |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Coltrane Systems, LLC with the Saint Louis County Department of Public Works
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2022016314 |
| Status | Inactive |
| State | Missouri |
| Type | Architectural Corporation |
- According to the Board For Architects, Professional Engineers - Missouri , 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 Coltrane Systems, LLC at the Board For Architects, Professional Engineers - Missouri .
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St Louis County |
| Type | Communications Contractor |
- According to the Saint Louis County Department of Public Works, 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 |
| County | St. Charles County |
| Type | Electrical Contractor |
- According to the St. Charles County Department of Development & Business 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 955261 |
| Status | Inactive |
| City | Kansas City |
| Type | Electrical Contractor Class Iii |
- According to the Kansas City Licensed 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 Coltrane Systems, LLC at the Kansas City Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 955997 |
| Status | Inactive |
| City | Kansas City |
| Type | Electrical Contractor Class I |
- According to the Kansas City Licensed 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 Coltrane Systems, LLC at the Kansas City Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St Louis County |
| Type | Electrical Contractor |
- According to the Saint Louis County Department of Public Works, 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.
108
BuildZoom Score
186
Permits
- Building permit records show that Coltrane Systems, LLC has worked on 186 permitted projects.
Coltrane Systems, LLC Employees
AD
Adam Derleth
Licensee
DM
Derleth, Adam Michael
Supervisor
JW
Jacob Scott Waser
Supervisor
JW
Jacob Waser
JW
Jake Waser
Licensee
WP
William (Bill) D Pfister