Diamond & Co
Diamond & Co
Building Safety Act 2022

Practice
Competency
Statement

Including Higher-Risk Building Work

Aligned with PAS 8671:2022 — Principal Designer Competence Framework

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01 · Purpose & Context

A multi-disciplined practice, built around our clients.

This practice competency statement provides evidence of competence for work governed by The Building Safety Act 2022 — including work on higher-risk buildings (HRBs) — and demonstrates how specific individuals meet the requirements of PAS 8671:2022 for Principal Designers.

Diamond & Co are a multi-disciplined practice with extensive experience across all property sectors — supporting clients at every stage of a project, from initial brief through design, procurement, construction and handover. Our principle of understanding our clients and their needs lets us deliver pragmatic, innovative solutions which routinely exceed their expectations.

35+
Team members
UK & EU
Public & private sector
8+
Sectors served

Our Services

Seven disciplines · One practice
01
Building Surveying
02
Architecture
03
Principal Designer (CDM & BR)
04
Quantity Surveyor
05
Project Management
06
Fire Engineering
07
Fire Safety Management
Urban skyline
Continued · Accountability

A new culture of accountability.

Dutyholders are now required to issue compliance statements at completion of construction — confirming, in the case of the Client, that the work complies with the Building Regulations, and in the case of the Principal Designer, that they have fulfilled their duties under the Building Regulations.

Diamond & Co have the necessary Skills, Knowledge, Expertise and Behaviours to deliver all our multi-discipline services — both at individual and at organisational level.

We regularly act as a multi-discipline single point of contact team for clients — and have delivered a number of Gateway 2 Approvals for works to higher-risk buildings.

03 · Competence Evidence

Skills · Knowledge · Experience · Behaviours

What is "competence" for Principal Designers?

Competence is defined as: where the person is an individual with the skills, knowledge, experience and behaviours necessary; and where the person is not an individual, the organisational capability, to carry out building and design work in accordance with all relevant requirements.

The minimum level is defined broadly in the BRAE Regulations (The Building Regulations etc. (Amendment) (England) Regulations 2023) and supported by PAS 8671 for Principal Designers.

PAS 8671 Acceptable Levels are governed by:

  • The organisational capability of the Principal Designer.
  • The specific demands of the project — the bigger and more complex, the greater the level of competence required.

Diamond & Co utilise PAS 8671 to inform and exhibit the experience of individuals and the wider organisation — providing confidence to clients that we are recording and assessing against established levels.

PAS 8671 · Four Categories

The minimum competency threshold.

01

Behavioural Competence

We act in accordance with our professional registration bodies, ethically and always contributing to safe outcomes. We deliver effective leadership, develop teamwork and communication, and take personal responsibility — respecting our duty of care to building occupants. We are clear with clients where we can or cannot take on appointments.

02

Legislative & Regulatory Framework

Diamond & Co keep abreast of all current and ongoing statutory obligations so our team meet their design-work obligations. We're aligned to professional CPD and our Principal Designers apply the legislative frameworks, identify information needs and ensure compliance.

03

Management of Design Work Compliance

We assist clients in agreeing a design process plan to achieve compliance. Our systems track, control changes, co-ordinate design and monitor progress. For HRBs we evaluate legislative implications and prepare report systems including safety occurrences and mandatory reporting.

04

Technical Framework for Compliance

Our chartered professionals are experienced in assessing building design principles and construction, co-ordinating design reviews and ensuring compliance. On HRB work we are aware of fire and structural safety issues and provide appropriate reporting systems.

Higher-Risk Buildings

Additional competency requirements for HRBs.

PAS 8671 sets out additional competencies that apply to Principal Designers working on Higher-Risk Buildings as defined in s 120D of the Building Act 1984 (as amended by the BSA) and the Higher-Risk Buildings (Description and Supplementary Provisions) Regulation 2023.

01

Legislative & Regulatory Framework

We understand the specific framework relating to designing HRBs and evaluate how this could affect other dutyholders' duties and compliance in the context of HRB projects.

02

Management of Design Work Compliance

We evaluate procedures related to working on HRBs, establish and maintain systems for inspecting and reporting on safety occurrences, and ensure responsible people are properly instructed on mandatory safety occurrence reporting for HRBs.

03

Technical Framework

Experienced in the enhanced HRB responsibilities — evaluating safety risks against mandatory reporting, evaluating prescribed procedures for design-work compliance, and using information management systems.

City street architecture
Regulation 11G

A higher bar for the Principal Designer.

What Regulation 11G requires

Regulation 11G sits inside Part 2A of the Building Regulations and sets a higher bar for the Principal Designer than for other designers. If you are an individual, you must have the SKEB to fulfil all Principal Designer duties for the project's design work.

If you act through an organisation, that organisation must have the organisational capability to fulfil the role, and must designate a competent individual to manage the Principal Designer functions on its behalf.

Regulation 11F

Sets the general competence requirement for anyone carrying out building or design work — individuals must have the necessary SKEB; organisations must have the right policies, procedures, systems and resources.

Competence is the test

Part 2A makes competence a key test. You must not accept a Principal Designer appointment if you don't satisfy both the general and specific competence requirements at the time of appointment.

Skills · Memberships

Chartered. Accredited. Connected.

Across our multi-discipline teams we possess the necessary skills, knowledge, experience and behaviours individually and at organisational level. We maintain this through our various training and CPD requirements. Our team are members of the following organisations:

RICS logo
RIBA logo
RIAS logo
Arb logo
APS logo
IFE logo
IFSM logo
APM logo
IOSH logo
CIAT logo
CABE logo
EngC logo
Knowledge

Almost 40 professionals. One shared knowledge base.

Diamond & Co are an established multi-disciplinary practice with significant experience delivering projects across both private and public sectors and across all built environment spaces — residential, commercial, retail, logistics, industrial, leisure and healthcare. Our professional team now extends to almost 40 people including our support services.

Our team includes accredited members of RICS, RIBA, IFE, ICAT, APS, APM and CABE — Project Managers, Technical Leads, Technical Directors, Detailing and Specification Experts. Our knowledge base covers multi-discipline solutions for clients across all RIBA Stages, with significant experience advising and designing solutions on HRBs over 18m.

Central Technical Library

Knowledge base, technical library and internal bulletins ensure cascading of knowledge and developments across the built environment.

CPD & Training Matrix

Central CPD and training matrix ensures ongoing gap analysis aligned to mandatory training requirements.

Industry Subscriptions

Autodesk, Revit, RICS, RIBA and NBS Chorus — alongside fluency in PAS 9980, BS 9999, BS 8414 and Approved Documents.

Team collaboration
Experience · Case Studies

Gateway 2 Approvals delivered.

We have undertaken the full preparation, co-ordination and management of Gateway 2 Approvals via the Building Safety Regulator. Recent examples include:

01

Avante Court

Kingston Upon Thames

Internal & external remediation and passive fire works.

02

Royal Plaza

Sheffield

Internal & external remediation works.

03

Lune Square

Lancaster

Internal passive fire repairs and upgrading works.

04

Pimlico Apartments

London

Internal & external fire safety and remediation works.

05

Trencherfield Mill

Wigan

External cladding remediation via CSS Scheme.

06

Vie Buildings

Cambridge

External cladding remediation via CSS Scheme.

Our team also engages in information sharing and legislation development platforms, including those operated by Homes England and the Scottish Government — and are members of the Property Institute.

Behaviours

Ethical, transparent, accountable.

We operate the practice in a manner that demonstrates compliance with the behavioural requirements of PAS 8671. We are further bound by ethical and professional obligations through our experts' memberships of regulatory bodies — RICS, RIBA, IFE, CABE, IFSM, APS and others.

Our integrated business management systems ensure we apply appropriate due diligence not only to clients but also to suppliers and consultants. Our group policies ensure we are fully compliant in terms of Modern Slavery, Bribery and Anti-Money Laundering checks and provisions.

We have a fully developed in-house training and development programme — and a number of our chartered professionals remain involved in graduate training and assessment programmes such as the RICS APC.

Approved Accreditation Schemes

ISO 9001
Quality Management Systems
ISO 14001
Environmental Management System
ISO 45001
Health & Safety Management System
BAFE
BAFE Accreditation
SSIP
SSIP Certification
05 · Declaration

A signed commitment to competence.

"I confirm that this information is accurate and reflects the practice's current level of competence for higher-risk building work under the Building Safety Act 2022, aligned with PAS 8671:2022."

Jim Kerr signature

Jim Kerr

Dip BS · MRICS · C.Build E MCABE · CmAPS (PD CMD & HRB) · MAPM · TechIOSH

Director — Building Consultancy

29 April 2026