Updated: Jun 16, 2026
Location and Projects
Address
8001 SOUTH IL ROUTE 31, Crystal Lake, IL, 60014
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Amp Technologies, LLC Dba Nu Flow Midwest Construction
Amp Technologies, LLC Dba Nu Flow Midwest at 8001 SOUTH IL ROUTE 31, Crystal Lake, IL 60014, held a General Contractor license (#TGC068001) with the City of Chicago contractors license board with an expiration date of 11-05-2026. We last verified the license was expired on 05-18-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 65,686 Illinois contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Amp Technologies, LLC Dba Nu Flow Midwest Services
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Amp Technologies, LLC Dba Nu Flow Midwest Contact Information
Phone Number: (815) 790-9000
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Address: 8001 SOUTH IL ROUTE 31, Crystal Lake, IL 60014
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Building Permits by Amp Technologies, LLC Dba Nu Flow Midwest
This is a sample of this contractor's permits. Click here to access their complete permit history.
Work area 4th floor to 44th floor: 21 vent stacks epoxy lining of problem area vent stakcs identified by previous investigation work. patch/repair 2 x 2 access holes as needed
Valuation:
$485,000
Permit #:
100839012
Status:
issued
Fee:
$3,150
Permit Type:
N/A
Building Type:
N/A
Epoxy lining of drain waste vent and portable water piping for phase 1 ( units d&h bathroom g&h kitchen a&e bathroom e&f kitchen f bathroom waste. this permit is for work on (5) separate plumbing risers
Valuation:
$912,307
Permit #:
100796753
Status:
issued
Fee:
$4,561
Permit Type:
N/A
Building Type:
N/A
Rehabilitation of plumbing pipes in 29 units 18 stories residential condo building with attached garage.(relining pipes) all work same as existing. no structural work. all work subject to field inspections
Valuation:
$10,670,000
Permit #:
100745969
Status:
issued
Fee:
$10,920
Permit Type:
N/A
Building Type:
N/A
Epoxy lining of drain waste vent and portable water piping for phase 2, 3 & 4: (phase 2- units a/b kitchens, , c/d kitchens b/c bathrooms k/m kitchens) (phase 3-m/j/k bathrooms)(phase 4: l bathrooms j/l kitchens)
Valuation:
$2,347,965
Permit #:
100857000
Status:
issued
Fee:
$11,740
Permit Type:
N/A
Building Type:
N/A
Rehibilation of plumbing pipes 158 units 26 stories residential condo building with attached sublevel garage. relining pipes of f/g tier. all work subject to field inspections
Valuation:
$214,000
Permit #:
100747180
Status:
issued
Fee:
$2,390
Permit Type:
N/A
Building Type:
N/A
Epoxy lining of drain waste, vent, potable water piping for one riser (a and c units back to back kitchen) (no wall openings under this permit); subject to field inspections
Valuation:
$143,296
Permit #:
100831411
Status:
issued
Fee:
$1,400
Permit Type:
N/A
Building Type:
N/A
Installation of epoxy lining to 10 domestic hot waterf risers yto service 196 units. work to include replacing 4 hot water riser lines in existing residential building
Valuation:
$1,298,000
Permit #:
100586652
Status:
issued
Fee:
$32,780
Permit Type:
N/A
Building Type:
N/A
Install epoxy lining in 14 existing vent stacks.(method approved with standards & tests)
Valuation:
$761,800
Permit #:
100614492
Status:
issued
Fee:
$1,600
Permit Type:
N/A
Building Type:
N/A
Revision to permit #100586652 to addition 1 more hot water riser line in existing residential building
Valuation:
$92,714
Permit #:
100593025
Status:
issued
Fee:
$1,500
Permit Type:
N/A
Building Type:
N/A
Repair (24) drain waste vent plumbing stacks in 4 dwelling units with nuflow repair system
Valuation:
$860,000
Permit #:
100656665
Status:
issued
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
Installation of epoxy lining in a single hot water kitchen riser servicing 14 condo units
Valuation:
$100,000
Permit #:
100524402
Status:
issued
Fee:
$3,819
Permit Type:
N/A
Building Type:
N/A
Self-certified interior alteration for existing pd 301 retail interior alteration to be a new pd 301 retail interior as per plans
Valuation:
$200,000
Permit #:
100717283
Status:
complete
Fee:
$1,099
Permit Type:
N/A
Building Type:
N/A
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Amp Technologies, LLC Dba Nu Flow Midwest License info
Inactive License
| License # | TGC068001 |
| Status | Inactive |
| City | City Of Chicago |
| Type | General Contractor (Class C) |
- 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.
Check this license's status for Amp Technologies, LLC Dba Nu Flow Midwest at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | C $5,000,000 Project Ceiling |
- 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.
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7
Permits
- Building permit records show that Amp Technologies, LLC Dba Nu Flow Midwest has worked on 7 permitted projects.