• SAVE THE DATE! MONSTER MACHINES IN MOTION 2026 OCTOBER 4, 2026
    SAVE THE DATE!MONSTER MACHINES IN MOTION 2026OCTOBER 4, 2026
  • "YOU CAN'T BUILD A REPUTATION  ON WHAT YOU ARE GOING TO DO"  - Henry Ford
    "YOU CAN'T BUILD A REPUTATION ON WHAT YOU ARE GOING TO DO" - Henry Ford
  • Frank Silha & Sons Excavating | Janesville, WI slide
  • Frank Silha & Sons Excavating | Janesville, WI slide
  • MOVING DIRT  LIKE NO ONE ELSE CAN
    MOVING DIRT LIKE NO ONE ELSE CAN
  • Frank Silha & Sons Excavating | Janesville, WI slide
  • "IMPOSSIBLE IS JUST AN OPINION"  - Paulo Coelho
    "IMPOSSIBLE IS JUST AN OPINION" - Paulo Coelho
  • Frank Silha & Sons Excavating | Janesville, WI slide
  • Frank Silha & Sons Excavating | Janesville, WI slide
  • Frank Silha & Sons Excavating | Janesville, WI slide

Frank Silha & Sons Excavating

Frank Silha & Sons Excavating provides complete site development services and aggregate material supplies for both the private and public sectors across Rock County. We are a regional leader in the Earthmoving industry with over 60 years experience serving the Janesville community and Southern Wisconsin. At Silha & Sons we have built a culture of perfection in job site performance and quality. Attention to detail is a trademark that runs through the Company at all levels. We own and operate only the very best, high quality equipment the industry has to offer, and it is cared for continually with incredible detail. Along with sophisticated up-to-date construction management and drone survey systems allow us to work seamlessly together to make us a leader in the industry. At Silha & Sons we believe in being an active part of the communities we serve is both a responsibility and an honor. These values are evident in our company, employees, and performance. Silha & Sons is proud and humbled to serve the communities of Southern Wisconsin. 

What We Offer

 
Cutting-edge technology including Global Positioning System (GPS) satellite-guided technology, Engineering software, and Drone technology.
Late-model Caterpillar equipment, the Gold Standard, of all types and sizes capable of handling every aspect of a job, from start to finish
One of the largest fleets of earth moving equipment in Southern Wisconsin
Centrally located pits covering all of Rock County with a wide range of materials
Rich, superior quality top soil stored indoors to maintain its integrity
A 60-year proven history of excellence, service and quality workmanship
Commercial & Industrial Excavating Services

Commercial & Industrial Excavating Services

Latest technology and expertise to complete projects of all sizes and complexities.

View more
Excavating Features

Excavating Features

In house digital survey equipment with GPS, extensive range of late-model equipment.

View more
Complete Site Development

Complete Site Development

Experience in all areas of excavation and development.

View more
Aggregate Sales

Aggregate Sales

Wide range of materials to meet all your project needs.

View more
Top Soil Sales

Top Soil Sales

Processed and stored indoors to preserve quality & value.

View more

Moving dirt like no one else can.

agriculture - churches - conservation - factories - health care - highways - housing and subdivisions - municipal - retail - schools - warehouses

Projects

Fran Fruzen Intermediate School - Beloit, WI Fran Fruzen Intermediate School
(Beloit, WI)
Blackhawk Community Credit Union Southside Branch - Janesville, WI Blackhawk Community Credit Union Southside Branch
(Janesville, WI)
Diamond Assets - Milton, WI Diamond Assets
(Milton, WI)
Helgeson Warehouse - Janesville, WI Helgeson Warehouse
(Janesville, WI)
Blain Supply - Janesville, WI Blain Supply
(Janesville, WI)
LKQ Star Auto Parts Expansion - Janesville, WI LKQ Star Auto Parts Expansion
(Janesville, WI)
Rock Prairie Dairy - Janesville, WI Rock Prairie Dairy
(Janesville, WI)
KWIK Trip Inman Pkwy - Beloit, WI KWIK Trip Inman Pkwy
(Beloit, WI)
CTI 750,000 sq. ft. Warehouse - Janesville, WI CTI 750,000 sq. ft. Warehouse
(Janesville, WI)
Charter Next Generation - Milton, WI Charter Next Generation
(Milton, WI)
Highway 26 Townhall Rd Interchange - Janesville, WI Highway 26 Townhall Rd Interchange
(Janesville, WI)
Harmony Elementary School - Milton, WI Harmony Elementary School
(Milton, WI)
BSA Camp Indian Trails Pond - Janesville, WI BSA Camp Indian Trails Pond
(Janesville, WI)
Clasen Quality Chocolates RC Truck Hub - Milton, WI Clasen Quality Chocolates RC Truck Hub
(Milton, WI)
Shine Medical Technologies - Building One - Janesville, WI Shine Medical Technologies - Building One
(Janesville, WI)
River Flats Janesville - Janesville, WI River Flats Janesville
(Janesville, WI)
Kennedy Elementary School - Janesville, WI Kennedy Elementary School
(Janesville, WI)
Evansville High School - Evansville, WI Evansville High School
(Evansville, WI)
Clinton High School - Clinton, WI Clinton High School
(Clinton, WI)
City of Janesville Landfill Phase 3 Closure - Janesville, WI City of Janesville Landfill Phase 3 Closure
(Janesville, WI)
St Paul's Lutheran Church - Janesville, WI St Paul's Lutheran Church
(Janesville, WI)
Red Hawk Subdivision - Milton, WI Red Hawk Subdivision
(Milton, WI)
Clinton 4K - 6 Building - Clinton, WI Clinton 4K - 6 Building
(Clinton, WI)
Bliss Communications - Janesville, WI Bliss Communications
(Janesville, WI)
Capital Circle I and II - Janesville, WI Capital Circle I and II
(Janesville, WI)
Western Container - Janesville, WI Western Container
(Janesville, WI)
Hovde Properties- Janesville Housing - Janesville, WI Hovde Properties- Janesville Housing
(Janesville, WI)
Highway 26 Bypass Milton to Janesville - Milton, WI Highway 26 Bypass Milton to Janesville
(Milton, WI)
I39/90 Kennedy Rd to Knutson Rd - Milton, WI I39/90 Kennedy Rd to Knutson Rd
(Milton, WI)
I39/90- Hart Rd to STH 11 - Janesville, WI I39/90- Hart Rd to STH 11
(Janesville, WI)
Save-A-Lot Freezer Warehouse - Edgerton, WI Save-A-Lot Freezer Warehouse
(Edgerton, WI)
Edgerton Residences - Edgerton, WI Edgerton Residences
(Edgerton, WI)
John Deere Warehouse - Janesville ,WI John Deere Warehouse
(Janesville ,WI)
Cedar Crest Senior Living Expansion - Janesville, WI Cedar Crest Senior Living Expansion
(Janesville, WI)
Parkview High School - Orfordville, WI Parkview High School
(Orfordville, WI)
Willowick Senior Living Center - Beloit, WI Willowick Senior Living Center
(Beloit, WI)
I 39/90 - Hwy 14 Interchange - Janesville, WI I 39/90 - Hwy 14 Interchange
(Janesville, WI )
Westgate - Cambridge, WI Westgate
(Cambridge, WI)
HCP - Spec Building - Beloit, WI HCP - Spec Building
(Beloit, WI)
Signature Warehousing - Milton, WI Signature Warehousing
(Milton, WI)
Amtec Corporation - Janesville, WI Amtec Corporation
(Janesville, WI)
Youth Sports Complex - Janesville, WI Youth Sports Complex
(Janesville, WI)
Seneca Migrant Housing  - Janesville, WI Seneca Migrant Housing
(Janesville, WI)
Clasen Quality Chocolates - Milton, WI Clasen Quality Chocolates
(Milton, WI)
SWRA - East Side Hangar Development - Janesville, WI SWRA - East Side Hangar Development
(Janesville, WI)
Best Buy - Janesville, WI Best Buy
(Janesville, WI)
Highway 26 Bypass - Milton to Fort Atkinson, WI Highway 26 Bypass
(Milton to Fort Atkinson, WI)
Blackhawk Technical College Manufacturing Center - Janesville, WI Blackhawk Technical College Manufacturing Center
(Janesville, WI)
I39/90 and Racine Street Project - Janesville, WI I39/90 and Racine Street Project
(Janesville, WI)
Penn Color - Milton, WI Penn Color
(Milton, WI)
Riverstone Subdivision - Beloit, WI Riverstone Subdivision
(Beloit, WI )
Oak Park Place - Janesville, WI Oak Park Place
(Janesville, WI)
Capital Circle Spec Building - Janesville, WI Capital Circle Spec Building
(Janesville, WI)
Upper Lakes Foods - Janesville, WI Upper Lakes Foods
(Janesville, WI)
Beloit Turner- Garden Prairie Intermediate School - Beloit, WI Beloit Turner- Garden Prairie Intermediate School
(Beloit, WI)
Red Hawk Farms - Milton, WI Red Hawk Farms
(Milton, WI)
Payne & Dolan - LaGrange - Whitewater, WI Payne & Dolan - LaGrange
(Whitewater, WI)
Highway 59 Bypass - Milton, WI Highway 59 Bypass
(Milton, WI)
Brodhead High School - Brodhead, WI Brodhead High School
(Brodhead, WI)
Drier Family Dental - Janesville, WI Drier Family Dental
(Janesville, WI)
Marshall Middle School - Janesville, WI Marshall Middle School
(Janesville, WI)
St. Mary's Hospital - Janesville, WI St. Mary's Hospital
(Janesville, WI)
KWIK Trip - Humes Road  - Janesville, WI KWIK Trip - Humes Road
(Janesville, WI )
Rock Haven Skilled Nursing Facility - Janesville, WI Rock Haven Skilled Nursing Facility
(Janesville, WI)
NaturPak Pet Foods - Janesville, WI NaturPak Pet Foods
(Janesville, WI)
IPM Foods - Janesville, WI IPM Foods
(Janesville, WI)
A.M. Castle - Janesville, WI A.M. Castle
(Janesville, WI)
Agrace Hospice & Palliative Care - Janesville, Wi Agrace Hospice & Palliative Care
(Janesville, Wi)
Zilber Industrial 2 & 3 - Janesville, WI Zilber Industrial 2 & 3
(Janesville, WI)
I90 & Highway 59 Interchange - Rock River Bridges - Newville, WI I90 & Highway 59 Interchange - Rock River Bridges
(Newville, WI)
Arbor Ridge - Janesville, WI Arbor Ridge
(Janesville, WI)
Landfill Cap - Janesville, WI Landfill Cap
(Janesville, WI)
City of Janesville Landfill - Phase 4 Cell - Janesville, WI City of Janesville Landfill - Phase 4 Cell
(Janesville, WI)
Blackhawk Technical College - Janesville, WI Blackhawk Technical College
(Janesville, WI)
Ott Schweitzer Distributing Inc. - Milton, WI Ott Schweitzer Distributing Inc.
(Milton, WI)
Badger State Maintenance - Milton, WI Badger State Maintenance
(Milton, WI)
I39/90 and Avalon Road - Janesville, WI I39/90 and Avalon Road
(Janesville, WI)
Weberpal Farms - Wetland Project - Milton, WI Weberpal Farms - Wetland Project
(Milton, WI)

Frank Silha & Sons, Inc. is proudly affiliated with the following organizations:
WTBA
Beloit Chamber of Commerce
MACC
Forward Janesville
Champions Club
Aggregate Producers of Wisconsin