Program Management
Program management, owner’s advisory, procurement support, design management and project controls.

Program & construction management
Plus Six Engineering supports public agencies through the planning, design and construction of complex water and wastewater infrastructure.
What we do
Integrated services that help clients make informed decisions and deliver successful capital projects.
Program management, owner’s advisory, procurement support, design management and project controls.
Owner’s representation, inspection, constructability and biddability reviews, and construction-phase support.
Pipeline engineering, civil design, value engineering, cost estimating, utility coordination and permitting.
ROW, easement and landman services, document management, cost controls and project documentation.
Selected experience
Representative assignments highlighting the services PSE provides to owners and teaming partners.




Tarrant Regional Water District
Program management, design procurement, land acquisition support, design management, local permitting, bid package bundling, preparation of bid documents, management of the bid phase, construction-phase engineering support, project documentation and cost controls.





North Texas Municipal Water District
On-site resident project representative services for Raw Water Segment A, Terminal Storage Reservoir yard piping, East Fork Tunnel, and dam and spillway construction.

City of Houston
Pipe-manufacturing quality assurance and large-diameter pipeline inspection training.



Tarrant Regional Water District
Overall project coordination; support for program-wide and project-design meetings; cost-estimating reviews; project-delivery evaluation; assistance with project standards—including specifications, details, design and O&M criteria; access-road and haul-route design; permitting assistance; specification development; and constructability reviews.


Dallas Water Utilities
Route-analysis support, permitting evaluation, and review and input on constructability, OPCCs, staffing options, delivery methods, design considerations and risks, and coordination with outside agencies.



City of Sherman
Program management, procurement, bid support, construction oversight, and project controls.


Upper Trinity Regional Water District
On-site resident project representative services for pipeline construction.


Upper Trinity Regional Water District
On-site resident project representative services for dam and spillway construction.
About Plus Six
Plus Six Engineering, LLC was founded in 2016 to provide program management and owner’s rep services to agencies delivering capital improvement programs and projects in the water and wastewater industry.
Our team combines qualified personnel, extensive field experience and a proven track record delivering large-diameter water conveyance projects.
Do your best. Treat others fairly and respectfully. Be consistent, clear, innovative and always adaptable.
Meet the team
Experienced professionals united by practical judgment, clear communication and a commitment to the owner’s goals.

Co-Founder & Engineering Manager
Matt brings 30 years of industry experience and is responsible for project management and technical delivery.
Co-Founder & General Manager
Mildred brings 20 years of experience and leads business management, human resources, finance, payroll and the operations that keep PSE running.

Design & Construction Management
Ron is a 25-year industry leader with experience in design and construction management. His key projects include TRWD IPL, ARWA WTP Owner’s Advisor and City of Sherman WTP CM/QA services.

Construction Manager
Monte has 20 years of experience as a construction manager and contractor. His key projects include NTMWD Owner’s Advisor and multiple City of Sherman water infrastructure assignments.

Project Manager & Project Engineer
Asha brings 15 years of experience in project management and project engineering. Her key projects include TRWD IPL, TRWD Cedar Creek Wetlands and DWU Southwest Pipeline.
Construction Manager
Anthony brings 20 years of construction management experience. His key project experience includes GPWC–ASWP.

Construction Manager
Shelbi brings 10 years of construction management experience. Her key projects include the TRWD IPL JCC1 Pump Station and LP1 Pump Station.

Construction Manager 1
Kalyani brings four years of experience in construction management and project engineering. She is also an AMPP-certified coatings inspector. Her key projects include TRWD IPL Section 19 Pipelines and LP1 Pump Station.

Senior Resident Project Representative
Bryan brings 22 years of experience as a construction inspector. His notable projects include NTMWD Lower Bois d’Arc pipeline, ARWA pipeline and UTRWD pipeline assignments.
Resident Project Representative
Chris brings 22 years of experience as a construction inspector on dam and pipeline projects. His notable projects include NHCRWA 28D and the UTRWD Lake Ralph Hall Dam.

Resident Project Representative
Benzie brings 15 years of experience. His notable projects include TRWD IPL PL19TUN, PL191A and PL191D, as well as NHCRWA 25C.
Senior Resident Project Representative
Jeff brings 15 years of experience in construction inspection for dams and airports. His notable project experience includes the UTRWD Lake Ralph Hall Dam.

Construction Quality Manager
Kirkland brings 30 years of experience in construction inspection. His notable projects include TRWD IPL LP1, PL19TUN and PL19MT.

Resident Project Representative
Rafael brings 15 years of experience in construction inspection for facilities and pipelines. His notable projects include TRWD IPL PL19MT and the City of Pflugerville Water Treatment Plant Expansion.

Records & Information Management
Brandy brings 32 years of experience in records and information management and business analysis. Her key projects include the TRWD Integrated Pipeline and EPA Region 6 Superfund Division.

Records Management
Veronica brings more than 25 years of experience in records management. Her project experience includes the TRWD Integrated Pipeline and other Plus Six Engineering assignments.
News & insights
Conference presentations, published work, community involvement and updates shared by PSE team members.

Company milestone · 2016–2026
For a decade, Plus Six Engineering has grown through trusted partnerships, dedicated people and a shared commitment to delivering value. Thank you to our clients, partners and team for being part of the journey.
View anniversary posterCompany founder Matt Gaughan highlights Ron and Kalyani’s participation in the ASCE Pipelines Conference.
Read morePSE sponsored a team for Christopher’s Shoot Against Childhood Cancer, with Construction Manager Anthony Latronica representing the company.
Read moreAn APWA Reporter feature co-authored by Kalyani Vemulapalli and a Tarrant Regional Water District engineer.
Read moreMatt Gaughan and Ed presented at the AWWA Annual Conference & Expo.
Read moreRon joined representatives from Pape-Dawson and the City of Sherman for the Environmental & Water Resources and Construction Institute tracks.
Read moreStart a conversation
For teaming opportunities, project support or general inquiries:
getintouch@plussixengineering.com ↗