Alten Construction Bid Room

Bid Room

We’ve made it easy for subcontractors to review plans and specifications.

There is no cost for this program; simply log in to the Online Planroom to view details and be notified of our current plans and specifications. You can tailor your notifications as you wish; any new addenda or new projects in the sections you request will be sent to the email address you provide.

First time users

Click the "Register Now" button at the Alten Construction Online Planroom and follow the instructions provided to gain access to our bid room. For detailed instructions, see Online Planroom Instructions.

Subcontractor & Suppliers

We invite you to submit your bid and material quote for any project on our current bid list. Bids from certified Disabled Veteran Business Enterprises (DVBEs), Disadvantaged Business Enterprises (DBEs), Minority Business Enterprises (MBEs), Women’s Business Enterprises (WBEs), Local Business Enterprises (LBEs) and Small Business Enterprises (SBEs) are encouraged and welcomed.

Online Planroom

Bid Contacts

Erik Andresen
Chief Estimator, ext: 15

Karin Romeo
Bid Coordinator, ext: 26

Jon Kidwell
Estimator, ext: 33

Bid Fax:


Bid Email:

Alten Construction bid process

To complete the bid process, we will need:

  • Signed copy of Alten Construction’s standard Subcontract Agreement: sample
  • Prevailing wage rates
  • Weekly certified payroll reports
  • Insurance form CG2010 11/85 (equivalent is CG2010 0704 and CG203 combined)

In some cases, one hundred percent performance and payment bonds may also be required.

We can receive your bid in one of the following ways:

Alten Construction, Inc. is an Equal Opportunity Employer and is a signatory to the Carpenters and Laborers Unions.

Do you have questions?

For questions regarding the online planroom or to schedule a visit to our office to view plans, contact:

Karin Romeo
Bid Coordinator
(510) 234-4200 ext: 26
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For all other bid questions, contact:
Erik Andresen
Chief Estimator
(510) 234-4200 ext. 15.
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