Skills shortages
are increasing the frequency of project team underachievement and the need for expert witness and dispute resolution services.
SigmaSys is a niche consultancy which helps sponsors manage complex projects and programmes. We provide you with independent governance, assurance, audit and expert witness services.
“Get the right people. Then no matter what all else you might do wrong after that, the people will save you. That’s what management is all about.”
–Tom DeMarco
Our director level experience with UK Government, investors, operators, consultants and contractors ensures you get joined-up and independent advice. The right advice at the right time.
are increasing the frequency of project team underachievement and the need for expert witness and dispute resolution services.
are highly qualified and experienced engineers and projects professionals with reputations built-on delivering great projects in the UK and internationally.
to objective, unbiased and evidence-based expert/technical analysis and assessment of project issues, risks and events ensures fairness and the avoidance of subjectivity and prejudice
Scrutiny of business critical areas focusing on policy, processes, procedures, responsibilities and people.
Integrated end-to-end risk-based approach independent of project and functional teams and project sponsors.
Independent and objective assurance and consulting activity adding value and confidence in outputs, programme, outturn and IRR
Evidence based expert/technical analysis and assessment and the avoidance of subjectivity and prejudice
| Defective… | Dangerous… | Incidents… |
|---|---|---|
| design | buildings | structural collapse |
| specification | structures | structural cracking / failure |
| materials | retaining walls | flooding & storm damage |
| construction | walls | pollution |
| fabrication | excavations | subsidence |
| manufacturing | construction sites | contract delay/cost overrun |
Buildings, structures, basements, moving bridges, tunnels, outfalls, renewable energy, refurbishment.
Water & wastewater treatment. Thermal energy recovery & incineration. Steel making & nuclear systems. Large capital plant and equipment.
Stations, track, bridges, electrification, drainage, geo-environmental, freight business start-up
Treatment, storage, disposal, rail transportation


Demand for increased circularity in the built environment is intensifying and leading clients are rethinking their approach to project scoping, design and procurement. SigmaSys is helping businesses evaluate re-use and re-purposing opportunities and integrate suitable products and materials into building and infrastructure projects.
Director & Co-Owner
Bill’s LinkedIn Page
Our Consultants are former Directors and Senior Managers with consultant and contractor design & build, EPC and PFI experience in the UK and overseas.
For enquiries please contact:
Bill Clark –
E: [email protected]
T: 07885100491
Eileen McWilliams –
Company registration number: 08577791
Contact No. : 07885100491
Available all hours
Enquire for further details.
