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Rock RidgeInvestments LLC

Project profiles

Seven jobs that show how the divisions work together. Owner names are withheld where the agreement requires it; the numbers are not.

Profiles
07
Divisions
06
Window
36 mo
Aerial · open cut · footage: Pexels

01 Index 7 profiles · click a row for the drawing

Project index
RefProjectDivisionOwnerScopeDurationResult
P-0118Ridgeline Rural BroadbandBroadbandRegional electric cooperative118 route mi19 mo5 wk ahead of milestone
P-0142Caldwell River CrossingGas & HDDGas transmission operator1,340 LF HDD, 12" steel11 wkZero inadvertent returns
P-0127Harbor District UndergroundingPowerInvestor-owned utility9.2 circuit mi26 moNo daytime interruptions
P-0163Millbrook Water Main ReplacementWaterMunicipal water authority11,600 LF 12" DI8 moAll testing passed first submittal
P-0155Hurricane Mutual Aid, Gulf CoastStormHost utility, mutual aid12 crews, 6 feeders9 dZero recordables
P-0171North Basin I&I ReductionWastewaterRegional sewer district18,400 LF CIPP14 mo41% inflow reduction
P-0191Cedar Flats Campus, Phase 1HyperscaleHyperscale developer, via EPC34.5kV duct bank, 62 MH13 moEnergization milestone held

02 Profiles Each with its own drawing

MIDDLE MILE — 118 ROUTE MI
P-0118 · Route schematic
Broadband

Ridgeline Rural Broadband

Middle-mile backbone plus four distribution laterals reaching 4,180 previously unserved passings. Make-ready on 2,600 poles ran concurrently with underground construction on the two laterals that had no pole line to use.

Owner
Regional electric cooperative
Scope
118 route mi · 62 mi aerial · 56 mi bored
Duration
19 months
Delivered
5 weeks ahead of the grant milestone
ENTRY 12° 1,340 LF CROSSING · 38' COVER
P-0142 · Bore profile
Gas & HDD

Caldwell River Crossing

Single-pass directional drill of 12-inch steel transmission beneath a navigable river and an active rail spur. Full-time turbidity monitoring, a staged frac-out response on both banks, and a pullback executed inside one 14-hour window.

Owner
Gas transmission operator
Scope
1,340 LF HDD · 12" steel · 38' min cover
Duration
11 weeks
Result
Zero inadvertent returns, zero lost time
EXISTING OH NEW URD · 9,400 LF
P-0127 · One-line
Power delivery

Harbor District Undergrounding

Overhead-to-underground conversion through a downtown business district. Duct bank and vaults installed by day under lane closures, services cut over block by block between 11 p.m. and 5 a.m. so no storefront lost a business hour.

Owner
Investor-owned utility
Scope
9.2 circuit mi · 46 transformers · 214 services
Duration
26 months
Outage
No daytime customer interruptions
EXISTING 8" CAST IRON — ABANDON IN PLACE NEW 12" DI — 11,600 LF HYDRANTS & VALVES SET TO CITY STD
P-0163 · Plan
Water

Millbrook Water Main Replacement

Replacement of failing cast iron main under a residential grid with 340 service transfers. Bored under mature street trees rather than open cutting, which saved the canopy and most of the neighborhood's patience.

Owner
Municipal water authority
Scope
11,600 LF 12" DI · 340 services
Duration
8 months
Result
All pressure and bac-t testing passed first submittal
STAGING 12 CREWS · 9 DAYS · 6 FEEDERS
P-0155 · Assignment map
Storm response

Hurricane Mutual Aid, Gulf Coast

Twelve crews on the road within nine hours of the request, self-sufficient for the first seventy-two. Assigned six feeders, cleared and rebuilt them in nine days, and demobilized without a single recordable injury.

Owner
Host utility, mutual-aid agreement
Scope
12 crews · 6 feeders · 168 poles set
Duration
9 days on site
Result
Zero recordables, zero vehicle incidents
MH 1104 MH 1105 MH 1106 CIPP LINER CURED IN PLACE — NO EXCAVATION I&I REDUCED 41% ON THE BASIN
P-0171 · Segment diagram
Wastewater

North Basin I&I Reduction

Flow monitoring, smoke testing, and CCTV across a 40-year-old collection basin, then targeted rehabilitation: 18,400 feet of CIPP lining, 96 manholes coated, and 210 laterals sealed — ranked by gallons removed per dollar.

Owner
Regional sewer district
Scope
18,400 LF CIPP · 96 manholes · 210 laterals
Duration
14 months
Result
41% reduction in wet-weather inflow
DATA HALL 96 MW ENTRANCE A ENTRANCE B SWGR A / B · 34.5kV
P-0191 · Campus plan
Hyperscale

Cedar Flats Campus, Phase 1

Campus underground for a 96 MW build. Medium-voltage duct bank from the utility service entrance to two switchgear pads, generator yard feeders and double-wall fuel, and two physically diverse carrier entrances to the meet-me room. Duct bank was surveyed open and closed out four days ahead of the cable pull release, which is the only date on that job anyone actually cares about.

Owner
Hyperscale developer, via EPC
Scope
34.5kV duct bank · 62 precast manholes · 2 entrances
Duration
13 months
Result
Energization milestone held

03 Portfolio Trailing thirty-six months, all divisions

Across the whole book of work.

Projects completed 36 mo212Notice-to-proceed through record drawings
Self-performed 36 mo84%Share of contract value by Rock Ridge employees
On or ahead of schedule 36 mo96%Against the contract milestone
Repeat owners 36 mo71%Share of revenue from owners we had worked for before

04 Next step Response within one business day

Your route is the next profile.

Send the corridor, the scope, and the in-service date. We will tell you what it really takes — including the parts other bidders leave out.

References

Owner references with names, titles, and direct numbers are provided during prequalification — not as a formality, but because we would rather you call them.