Building Info

Komatsu Mining South Harbor Campus rendering.
  • Address:
    311 E. Greenfield Ave.
  • Status:
  • Year Built:

A $285 million manufacturing campus for Komatsu Mining in the Harbor District.

The campus includes a three-story, 176,000-square-foot office building, training center, museum and automation lab as well as a 430,000-square-foot, three-story manufacturing facility.

Construction started in late summer 2020.

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Content referencing South Harbor Campus

Possible Revival For Kenosha-Racine-Milwaukee Commuter Rail Line

Possible Revival For Kenosha-Racine-Milwaukee Commuter Rail Line

KRM project, killed in 2011, would connect lakefront communities in southern Wisconsin.

Eyes on Milwaukee: City Expands Vision For Harbor District Riverwalk
Eyes on Milwaukee

City Expands Vision For Harbor District Riverwalk

Bathrooms, Kaszube historical pavilion, more boat docks, but railroad disconnect remains.

Eyes on Milwaukee: 10 Riverwalk Projects Will Greatly Expand System
Eyes on Milwaukee

10 Riverwalk Projects Will Greatly Expand System

Three-mile, award-winning corridor is becoming far more than a downtown amenity.

Harbor District Has New Coffee House

Harbor District Has New Coffee House

It's the Mineral Point Coffee Bar, on Komatsu Mining campus, near children's play area and boating launch and dock.

Eyes on Milwaukee: Inside Komatsu Mining’s Massive New Harbor District Campus
Eyes on Milwaukee

Inside Komatsu Mining’s Massive New Harbor District Campus

P&H parent company swaps a ribbon cutting for a tree planting in opening new factory.

Eyes on Milwaukee: Port Building New Cruise Ship Dock
Eyes on Milwaukee

Port Building New Cruise Ship Dock

Gov. Tony Evers announces $3.5 million grant to bolster $7 million project.

Oil Spill’s Spread Could Have Been Halted?

Oil Spill’s Spread Could Have Been Halted?

Komatsu criticized for not calling local officials to prevent spread of 400 gallons of oil.

Friday Photos: Komatsu Mining Opens Office Building
Friday Photos

Komatsu Mining Opens Office Building

Factory planned for early 2022 completion.

Spill Sends 400 Gallons of Oil Into Milwaukee Waterways

Spill Sends 400 Gallons of Oil Into Milwaukee Waterways

"Oil transfer error" at Komatsu Mining campus.

Eyes on Milwaukee: Eppstein Uhen Merging With Green Bay Area Firm
Eyes on Milwaukee

Eppstein Uhen Merging With Green Bay Area Firm

Combined firm will have offices in three states, 250 employees.

Eyes on Milwaukee: The Couture Is Making Noise Downtown
Eyes on Milwaukee

The Couture Is Making Noise Downtown

Construction of 44-story apartment tower involves driving 192 large piles.

Eyes on Milwaukee: Planned Riverwalk Lets You Touch the Water
Eyes on Milwaukee

Planned Riverwalk Lets You Touch the Water

City seeking grant to pay for "The Node" riverwalk in the Harbor District

Transportation: Bay View Trades One Road Closure For Another
Transportation

Bay View Trades One Road Closure For Another

Kinnickinnic Avenue will be closed for bridge repair. KK Can Opener has damaged at least 10 trucks since August 1.

Friday Photos: South Harbor Campus Rising Over Inner Harbor
Friday Photos

South Harbor Campus Rising Over Inner Harbor

The new headquarters of Komatsu Mining is taking shape.

Eyes on Milwaukee: SmithGroup Will Design Harbor District Riverwalk
Eyes on Milwaukee

SmithGroup Will Design Harbor District Riverwalk

Survey underway to solicit community feedback.

Transportation: State To Fund Road, Rails for Komatsu
Transportation

State To Fund Road, Rails for Komatsu

$1.73 million helps fund lowering S. Kinnickinnic Ave. so trucks can get to huge Komatsu manufacturing campus.

Eyes on Milwaukee: Who Wants To Design Harbor Riverwalk?
Eyes on Milwaukee

Who Wants To Design Harbor Riverwalk?

City seeks designer for 0.75-mile Harbor District segment bordering Komatsu site.

Transportation: Railroad Expansion in the Harbor District
Transportation

Railroad Expansion in the Harbor District

Komatsu Mining would construct a RR spur that crosses E. Greenfield Ave. to serve its plant.

Friday Photos: Komatsu Mining Campus Takes Shape
Friday Photos

Komatsu Mining Campus Takes Shape

Development will anchor for Harbor District, transform Inner Harbor.

Friday Photos: Construction Underway on Largest New Urban Manufacturing Plant in US
Friday Photos

Construction Underway on Largest New Urban Manufacturing Plant in US

Komatsu Mining building $285 million manufacturing and office complex in Harbor District.

Plats and Parcels: Big Week of Real Estate News
Plats and Parcels

Big Week of Real Estate News

The Couture, Michels and streetcar headline a busy week.

Eyes on Milwaukee: City Lands $285 Million Industrial Campus
Eyes on Milwaukee

City Lands $285 Million Industrial Campus

Komatsu Mining will move its West Milwaukee mining equipment campus to Harbor District.