Darwin Thomas

Contracting Officer · ACQUISITION & MATERIAL MAN. DIV. · Architect of the Capitol

Email	darwin.thomas@aoc.gov
Phone	2022277234
On SAM.gov notices	61 since Feb 2019 — 12 in the last 24 months
Last listed	Jul 2025
Award notices	2

What they buy

NAICS	Industry	Notices
236220	Commercial And Institutional Building Construction	36
541330	Engineering Services	6
238110	Poured Concrete Foundation And Structure Contractors	5
541611	Administrative Management And General Management Consulting Services	4
237990	Other Heavy And Civil Engineering Construction	3
238220	Plumbing, Heating, And Air-Conditioning Contractors	2
237130	Power And Communication Line And Related Structures Construction	2
238	—	1

PSC	Product or service	Notices
Y1AZ	CONSTRUCTION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS	14
Y1JZ	CONSTRUCTION OF MISCELLANEOUS BUILDINGS	10
R799	SUPPORT- MANAGEMENT: OTHER	9
Y	CONSTRUCT OF STRUCTURES/FACILITIES	6
Y1NB	CONSTRUCTION OF HEATING AND COOLING PLANTS	5
C219	ARCHITECT AND ENGINEERING- GENERAL: OTHER	5
Y1LC	CONSTRUCTION OF TUNNELS AND SUBSURFACE STRUCTURES	5
38	CONSTRUCT/MINE/EXCAVATE/HIGHWY EQPT	3

How they restrict competition

No set-aside stated — 44
Small Business (partial) — 15

What they post

Solicitation — 26
Presolicitation — 20
Sources Sought — 6
Special Notice — 4
Combined Synopsis/Solicitation — 3
Award Notice — 2

Who won their award notices

Awardee	Award notices	Latest
SA3 Services LLC Mount Pleasant SC 29464 USA	1	Jul 2025
BROWN CONSTRUCTION SERVICES, INC Annandale VA 22003 USA	1	Jul 2025
PROCON CONSULTING LLC Mclean VA 22102 USA	1	Jul 2025
JACOBS PROJECT MANAGEMENT CO Arlington VA 22201 USA	1	Jul 2025
Wiley Wilson Burns & McDonnell AOC EA Joint Venture Arlington VA 22203 USA	1	Jun 2024
AFFILIATED ENGINEERS INC Madison WI 53719 USA	1	Jun 2024
JOHN C GRIMBERG CO INC Rockville MD 20852-4216 USA	1	Oct 2022
PROCON CONSULTING LLC Arlington VA USA	1	Apr 2021
PARSONS GOVERNMENT SERVICES INC. Pasadena CA USA	1	Apr 2021
FREYSSINET, INC. Sterling VA USA	1	Apr 2020

Listed alongside

Marcus Sims
Jacob Perez
Charvey Smith

Track what Architect of the Capitol buys

See Darwin's full record, every buyer at Architect of the Capitol and the contracts expiring next in FedSift's Agency Intelligence. Free plan available, no credit card.

Open in FedSift →

Source: SAM.gov contract notices that list this contact, including SAM's fiscal-year archives from FY2015. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Is this you? Ask us to remove this page.