Articles & Seminars

the technical resource consultant....
"Design Oriented Architectural & Engineering firms" want to work with.

Let our firm bring added value to your team...

We have developed technical building specifications for nearly
$3 billion in construction projects
in the last 5 years

Thomas Berger, Managing Principal



Expanding L.A. Office

DTR Los Angeles Office


DTR Consulting Services, the "Building Science Guys" continue to grow their latest Los Angeles Area Office, just north of down town in the city of Glendale.  This location will help us to better serve our Clients in the Los Angeles metropolitan area. This office will help support our Orange County office in Irvine along with or two northern California offices. This unadulterated office location allows for the continued expansion of DTR Building Science Division.

Overseeing this office is the Firm Managing Principal | Senior Building Envelope Consultant, BEC, RCI, CDT, SCIP Thomas Berger brings with him a long history of experience and connection to the local community.  DTR Consulting Services continues to work with new and existing Architectural/ Engineering Clients, Building Owners, Contractors and Developers and in the Los Angeles, Orange County and San Diego Area since early 2003. This move allows DTR to build upon our current client base and to expand our Firm to better serve our current and future A/E Clients.

DTR continues to recruit the best new technical building science architects, engineers and consultants the Los Angeles area. Mr. Berger be in charge mentoring new staff members into the existing DTR Culture, providing guidance to both experienced and junior members, and increasing our market share based on our excellent reputation; DTR approach to serving our Clients.  DTR will be looking to hire both Building Envelope Consultants specialized in Building Science, Technical Architects, Construction Specifiers and Construction Inspection & Building Enclosure Testing Staff.

Golden Gate Bridge photo

Please help us Celebrate the Growth of this new DTR Office Location…


Updated: February 2019

Professional Events:

Conferences & Seminars

Contractor-Architect image

Green California Summit & Exposition- Sacramento, CA
April 19 - 20, 2011

AIA National Convention - New Orleans
May 12 - 14, 2011

CSI Construct 2011 - Chicago, IL
September 13 - 16, 2011

Cal Green Seminars - California
January thru April 2011

Updated: January 16, 2011

Articles, Presentations & Seminars

Client Presentations

DTR Consulting Services is your Design Technical Resource Company. We offer a series of short educational presentations that we can present to your staff. The purpose of these sessions to get an awareness and group discussion going on within your office to address some important concepts within the industry.

We currently offer the following presentations:

  • Drawings to Specification Coordination.
  • Why are Division 01 Specifications really important to me?
  • Construction Submittals
  • Green or LEED, or Both

Webinars & Seminars

DTR Consulting Services will soon be listing Seminars hosted by one of more persons in our firm. John Guill, AIA, CSI, CSS, SCIP has been presenting a series of formal presentation webinars with CSI national.

The next scheduled presentation will be as follows:

National CSI Webinar (Feb 2011)

Thomas & Betts Guide Spec Webinar (March 2011)


DTR Consulting Services will post links to past and current articles written and published by our staff in order to help educate our clients and promote healthy discussion within our industry.

Article Library:

Now That I Have BIM, Why Do I Need Specs? (March 2011)

Controlling Change Orders (April 2011)


Upcoming Articles:

Professional Outsourcing (June 2011)

CalGreen, The Good & the Bad (July 2011)




themed object
first image second image third image fourth image fifth image fifth alternate image sixth image seventh image eighth image eighth image eighth image eighth image eleventh A image eighth image eighth image eighth image eighth image eighth image
Bookmark and Share