SACKER & PARTNERS LLP
Sacker & Partners LLP is a UK specialist pensions law firm founded in 1966, providing 100% pensions-focused legal advisory services to pension scheme trustees, employers and corporate sponsors, master trusts and personal pension providers, and insurance companies across six integrated practice areas.
- Company typePrivate
- Founded1966
- HeadquartersLondon, United Kingdom
- Headcount51–100
- GTM typeB2B
- OfferingServices
What SACKER & PARTNERS LLP does
Sacker & Partners LLP is the UK's leading specialist pensions law firm, founded in 1966 and structured as a private limited liability partnership authorised and regulated by the Solicitors Regulation Authority (SRA number 00408231). The firm is 100% focused on pensions and retirement savings law, serving four primary client segments: occupational pension scheme trustees, employers and corporate sponsors, master trusts and personal pension providers, and insurance companies involved in risk transfer transactions. Headquartered at 20 Gresham Street in the City of London, the firm employs 79 lawyers and operates a partner-led service model that assembles integrated multi-specialist teams combining investment, finance, and litigation expertise.
Its core offering comprises six service areas: Risk Transfer Advisory (buy-ins, buy-outs, bulk annuities), Investment Advisory, Workplace & Personal Pensions, Corporate Activity, Regulation & Governance, and Pensions Litigation. Notable transactional credentials include advising on the largest ever UK bulk annuity transaction (c.£6.5bn of liabilities covering 40,000 members), a £10bn+ hybrid scheme buy-in and administration transfer, the Rexam Pension Plan (£1.4bn), and the IBM I.T. Solutions Pension Scheme (£700m buy-in). The firm supplements its legal services with an extensive knowledge platform including a dedicated ESG Hub, a weekly 7 Days digest, Alerts and Briefings publications, webinars, consultation responses, and topical commentary that also function as top-of-funnel demand generation.
The revenue model is fee-based professional services, with time-based charging billed monthly or quarterly during work in progress and a final bill on completion; settlement is expected within one month. Pricing is not publicly disclosed and depends on matter complexity, time spent, and client requirements. Distribution is exclusively direct partner-led client engagement with no intermediary channels. The firm has no proprietary technology platform, app, or AI tooling; it operates as a pure B2B professional services firm.
SACKER & PARTNERS LLP firmographics
Firmographics- Name
- SACKER & PARTNERS LLP
- Legal name
- Sacker & Partners LLP
- Website
- https://sackers.com
- Company type
- Private
- Founded year
- 1966
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Sacker & Partners LLP is a UK specialist pensions law firm founded in 1966, providing 100% pensions-focused legal advisory services to pension scheme trustees, employers and corporate sponsors, master trusts and personal pension providers, and insurance companies across six integrated practice areas.
- Ownership category
- akta.pro rank
SACKER & PARTNERS LLP industry classification
Industry- Product category
- Pensions Law Services
- NAICS
- Pension Funds (52511), Pension Funds (525110)
- SIC
- Services-Legal Services (8111)
- akta.pro primary industry
- Employer Retirement Plan Advisory (401(k)/Pension) (FSAEABAE)
- akta.pro secondary industries
- Employee Benefit & Retirement Plan Trust Services (FSAAANAC), Pension Master Trusts, Superannuation & Provident Funds (FSAAAGAB), Retirement Plan Participant Advice & Managed Accounts (FSAEABAF)
Keywords
Where SACKER & PARTNERS LLP is headquartered
LocationHeadquarters
- HQ city
- London
- HQ country
- United Kingdom
- HQ region
- Europe
Offices1 record
Markets served
SACKER & PARTNERS LLP business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Marketing or Sales, Technology or R&D, Others
Revenue model
- Legal Services Fees: Fee-based legal services billed at regular intervals (usually monthly or quarterly) while work is in progress, with final bills sent after completion of particular projects. Time-based charging for services rendered.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Monthly | Custom fee arrangements based on matter complexity |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels6 records
SACKER & PARTNERS LLP product offering
Product offeringCore offering
Sacker & Partners LLP is the UK's leading specialist pensions law firm providing legal advice exclusively to occupational pension scheme trustees, employers, corporate sponsors, master trust and personal pension providers, and insurance companies. The firm's work spans risk transfer transactions, investment and ESG advisory, workplace and personal pensions, corporate activity affecting schemes, regulation and governance, and pensions litigation.
Product overview
Sacker & Partners LLP is the UK's leading specialist pensions law firm offering a comprehensive range of legal services to trustees, employers, providers, and corporate investors. The firm's core service offering consists of six integrated practice areas: Risk Transfer Advisory, Investment Advisory, Workplace & Personal Pensions, Corporate Activity, Regulation & Governance, and Pensions Litigation. These services are delivered by a team of specialist lawyers through integrated teams. Alongside its legal advisory services, the firm provides an extensive knowledge and publications portfolio including the ESG Hub resource centre, and regular publications such as 7 Days (weekly digest), Alerts (in-depth analysis), Briefings, Hot Topics, Multimedia/webinars, Consultation Responses, DC Briefings, Pensions Litigation Briefings, and Quarterly Briefings.
Differentiator
Problem solved
Functional benefit
Products and services
- Risk Transfer Advisory Legal advisory services for pension risk transfer transactions including buy-ins, buy-outs, and bulk annuity transactions, advising trustees and employers on managing scheme liabilities.
- Investment Advisory Legal counsel on investment strategy, ESG considerations, fiduciary duties, and investment governance for occupational pension schemes.
- Workplace & Personal Pensions Advisory services covering DC schemes, automatic enrolment, value-for-money frameworks, and retirement solutions for trustees, employers, providers and corporate investors.
- Corporate Activity Legal advice on the pensions aspects of acquisitions, disposals, reorganisations, and corporate transactions affecting pension schemes.
- Regulation & Governance Guidance on regulatory compliance, The Pensions Regulator requirements, scheme governance frameworks, and general code compliance for pension schemes.
- Pensions Litigation Dispute resolution services including High Court applications, professional negligence claims, Ombudsman complaints, and alternative dispute resolution for pension schemes.
Quantifiable outcome
- Largest ever bulk annuity transaction - c.£6.5bn liabilities insured covering 40,000 members
Companies that use SACKER & PARTNERS LLP
Customer profileNamed customers5 records
Segments4 records
Ideal customer profiles4 records
SACKER & PARTNERS LLP technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
SACKER & PARTNERS LLP partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered core and minor.
- Department for Work and Pensions (DWP)corePartners Stuart O'Brien and Andy Lewis appointed to DWP's core Technical Working Group on fiduciary duty. The group supports DWP in developing statutory guidance on how fiduciary duty applies to modern investment decision-making, particularly regarding systemic risks, climate change, member impacts and member views.
- Financial Markets Law CommitteecoreAndy Lewis and Stuart O'Brien were members of the Financial Markets Law Committee working group that produced guidance for pension trustees on fiduciary duty and climate change in 2024.
- Pensions UKminorAndy Lewis participating in a panel event about fiduciary duty at Pensions UK's Investment Conference.
Scale indicators5 records
Recent moves6 records
Expansion highlights5 records
SACKER & PARTNERS LLP competitors and assessment
Company assessmentBroad incumbents
- Mayer Brown LLP: Global law firm with a UK pensions practice advising trustees, employers, and providers on DB and DC scheme matters, risk transfer, and pensions-related corporate activity. Competes with Sackers on UK mandates while offering international reach.
- Allen & Overy (A&O Shearman): Global law firm with a UK pensions practice advising on complex DB and DC scheme matters, corporate pensions work, and risk transfer. Competes with Sackers on major UK mandates and offers deeper cross-border capability.
- Slaughter and May: Elite UK law firm with a long-standing pensions practice advising on DB scheme funding, risk transfer, and corporate pension aspects. Competes with Sackers for top-end UK pension mandates and offers full-service corporate, finance, and litigation capability.
- Clifford Chance LLP: Global magic-circle firm with a UK pensions practice advising on complex DB scheme de-risking, bulk annuity, and cross-border pension aspects of corporate transactions. A scaled competitor to Sackers on the largest UK and international mandates.
- Freshfields LLP: Magic-circle firm with a UK pensions practice advising trustees, employers, and insurers on funding, risk transfer, and pensions-related disputes. Competes with Sackers on flagship UK mandates while offering a global platform.
- Linklaters LLP: Magic-circle firm with a strong UK pensions practice serving trustees, employers, and insurers on the largest and most complex schemes and corporate transactions. Competes with Sackers on flagship UK mandates while offering a full-service international platform.
Direct peers
- Burges Salmon LLP: UK law firm with a leading pensions team advising trustees, employers, and scheme providers on DB, DC, and risk transfer matters. Frequently cited alongside Sackers in Legal 500 pensions rankings and a direct competitor for UK specialist pension mandates.
- Travers Smith LLP: UK full-service law firm with one of the most respected specialist pensions practices, regularly ranked alongside Sackers in Chambers and Legal 500 for pensions and pensions litigation. Directly comparable as a UK-headquartered pensions specialist serving trustees, employers, and providers.
- Pinsent Masons LLP: Major UK law firm with a substantial pensions practice advising trustees, employers, and providers on DB, DC, risk transfer, and governance. Competes directly with Sackers on the largest UK pension mandates and is consistently co-ranked in top-tier legal directories.
Emerging players
- DWF Group plc: Listed UK law firm with a pensions practice advising trustees, employers, and providers on scheme funding, governance, and disputes. A scaled, lower-cost competitor for mid-market UK pension mandates, often in the same competitive set as Sackers for second-tier work.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
SACKER & PARTNERS LLP social profiles
Digital presenceSACKER & PARTNERS LLP financial estimates
Financial estimateRevenue estimate
Valuation estimate
SACKER & PARTNERS LLP leadership team
Management profileNumber of profiles
Profiles7 records
SACKER & PARTNERS LLP funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
SACKER & PARTNERS LLP M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about SACKER & PARTNERS LLP
What does SACKER & PARTNERS LLP do?
Sacker & Partners LLP is the UK's leading specialist pensions law firm providing legal advice exclusively to occupational pension scheme trustees, employers, corporate sponsors, master trust and personal pension providers, and insurance companies. The firm's work spans risk transfer transactions, investment and ESG advisory, workplace and personal pensions, corporate activity affecting schemes, regulation and governance, and pensions litigation.
Is SACKER & PARTNERS LLP a public or private company?
SACKER & PARTNERS LLP is a private company. It is classified as management employee owned and is currently operating.
When was SACKER & PARTNERS LLP founded?
SACKER & PARTNERS LLP was founded in 1966. It employs 51 to 100 people.
Where is SACKER & PARTNERS LLP based?
SACKER & PARTNERS LLP is headquartered in London, United Kingdom, in the Europe region.
How does SACKER & PARTNERS LLP make money?
One revenue line is on record: legal Services Fees.
Who are SACKER & PARTNERS LLP's main competitors?
Broad incumbents on record are Mayer Brown LLP, Allen & Overy (A&O Shearman), Slaughter and May, Clifford Chance LLP, Freshfields LLP and Linklaters LLP. Direct peers are Burges Salmon LLP, Travers Smith LLP and Pinsent Masons LLP. DWF Group plc is listed as an emerging player.
Does SACKER & PARTNERS LLP have an API?
No public API is recorded for SACKER & PARTNERS LLP.
What industry is SACKER & PARTNERS LLP in?
SACKER & PARTNERS LLP's product category is Pensions Law Services. Its primary akta.pro industry code is FSAEABAE, Employer Retirement Plan Advisory (401(k)/Pension), with a secondary code of FSAAANAC, Employee Benefit & Retirement Plan Trust Services. Its NAICS code is 52511 and its SIC code is 8111.